281  
FPUS56 KSGX 081908  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1208 PM PDT SAT AUG 8 2026  
 
CAZ552-091000-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
1208 PM PDT SAT AUG 8 2026  
   
TONIGHT...MOSTLY CLEAR THIS EVENING
 
BECOMING PARTLY CLOUDY.  
PATCHY DENSE FOG OVERNIGHT. LOWS 65 TO 69. AREAS OF WINDS WEST  
10 MPH THIS EVENING BECOMING LIGHT.   
SUNDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 80 AT THE BEACHES TO 82 TO 87 FARTHER INLAND AND  
NEAR HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING SOUTHWEST  
10 MPH IN THE AFTERNOON.   
SUNDAY NIGHT
 
PARTLY CLOUDY. PATCHY DENSE FOG. LOWS 66 TO 69.  
AREAS OF WINDS SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
MONDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 76 TO  
79 AT THE BEACHES TO 81 TO 86 FARTHER INLAND AND NEAR HIGHER  
COASTAL TERRAIN. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE  
AFTERNOON.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 66 TO 69. AREAS OF WINDS  
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
TUESDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 75 TO 78 AT THE BEACHES TO 80 TO 84 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 65 TO 69.   
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 74 TO 77 AT THE BEACHES TO  
78 TO 83 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 68.   
THURSDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY  
CLOUDY. HIGHS 73 TO 76 AT THE BEACHES TO 76 TO 81 FARTHER INLAND  
AND NEAR HIGHER COASTAL TERRAIN.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 64 TO 67.   
FRIDAY...CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY. HIGHS  
73 TO 76 AT THE BEACHES TO 76 TO 81 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 63 TO 67.   
SATURDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY  
CLOUDY. HIGHS 73 TO 76 AT THE BEACHES TO 77 TO 81 FARTHER INLAND  
AND NEAR HIGHER COASTAL TERRAIN.  
 

 
 
CAZ554-091000-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
1208 PM PDT SAT AUG 8 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT...MOSTLY CLEAR THIS EVENING
 
BECOMING PARTLY CLOUDY.  
PATCHY DENSE FOG OVERNIGHT. LOWS 63 TO 69. AREAS OF WINDS  
SOUTHWEST TO 10 MPH THIS EVENING BECOMING LIGHT.   
SUNDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 87 TOWARDS THE COAST TO 89 TO 93 FARTHER INLAND.  
LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.   
SUNDAY NIGHT
 
PARTLY CLOUDY. PATCHY DENSE FOG OVERNIGHT. LOWS  
63 TO 69. AREAS OF WINDS SOUTHWEST TO 10 MPH IN THE EVENING  
BECOMING LIGHT.   
MONDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS AROUND  
84 TOWARDS THE COAST TO 90 FARTHER INLAND. LIGHT WINDS BECOMING  
SOUTHWEST 10 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 62 TO  
69. AREAS OF WINDS SOUTHWEST TO 10 MPH IN THE EVENING BECOMING  
LIGHT.   
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 83 TOWARDS THE COAST TO  
87 FARTHER INLAND.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 61 TO 69.   
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 80 TO 83 TOWARDS THE COAST TO  
85 FARTHER INLAND.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 59 TO 68.   
THURSDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY  
CLOUDY. HIGHS 80 TO 83.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 59 TO 67.   
FRIDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 80 TO 83.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 67.   
SATURDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY  
CLOUDY. HIGHS 81 TO 85.  
 

 
 
CAZ043-091000-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
1208 PM PDT SAT AUG 8 2026  
   
TONIGHT
 
PARTLY CLOUDY. PATCHY DENSE FOG OVERNIGHT. LOWS 64 TO  
69. AREAS OF WINDS WEST 10 MPH THIS EVENING BECOMING LIGHT.   
SUNDAY
 
PATCHY DENSE FOG IN THE MORNING. PARTLY CLOUDY. HIGHS  
76 TO 81 NEAR THE COAST TO 82 TO 87 INLAND. AREAS OF WINDS WEST  
TO 10 MPH.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLOUDY. PATCHY DENSE FOG OVERNIGHT. LOWS 65 TO 70. LIGHT WINDS.   
MONDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
BECOMING  
PARTLY CLOUDY. HIGHS 76 TO 80 NEAR THE COAST TO 81 TO 85 INLAND.  
LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 64 TO  
69. LIGHT WINDS.   
TUESDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 75 TO 80 NEAR THE COAST TO 80 TO 84 INLAND.   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 63 TO 69.   
WEDNESDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY  
CLOUDY. HIGHS 74 TO 79 NEAR THE COAST TO 79 TO 83 INLAND.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 62 TO 68.   
THURSDAY...CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY. HIGHS  
73 TO 78 NEAR THE COAST TO 80 INLAND.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 62 TO 68.   
FRIDAY...CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY. HIGHS  
73 TO 78 NEAR THE COAST TO 77 TO 81 INLAND.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 61 TO 67.   
SATURDAY...CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY. HIGHS  
73 TO 78 NEAR THE COAST TO 78 TO 82 INLAND.  
 

 
 
CAZ050-091000-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
1208 PM PDT SAT AUG 8 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. PATCHY DENSE FOG OVERNIGHT. LOWS 64 TO  
70. AREAS OF WINDS WEST TO 10 MPH THIS EVENING BECOMING LIGHT.   
SUNDAY
 
PATCHY DENSE FOG IN THE MORNING. PARTLY CLOUDY. HIGHS  
85 TO 90 IN THE WESTERN VALLEYS TO 93 TO 98 NEAR THE FOOTHILLS.  
LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.   
SUNDAY NIGHT...MOSTLY CLOUDY IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. PATCHY DENSE FOG OVERNIGHT. LOWS 64 TO 70. LIGHT WINDS.   
MONDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A SLIGHT  
CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 84 TO 88 IN THE WESTERN  
VALLEYS TO 89 TO 94 NEAR THE FOOTHILLS. LIGHT WINDS BECOMING WEST  
10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 63 TO  
67. AREAS OF WINDS WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 83 TO  
87 IN THE WESTERN VALLEYS TO 86 TO 91 NEAR THE FOOTHILLS.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 66.   
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 81 TO 86 IN THE WESTERN VALLEYS  
TO 84 TO 89 NEAR THE FOOTHILLS.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 64.   
THURSDAY
 
PARTLY CLOUDY. HIGHS 81 TO 86.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 59 TO 64.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 79 TO 83 IN THE WESTERN VALLEYS TO  
82 TO 87 NEAR THE FOOTHILLS.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 59 TO 64.   
SATURDAY
 
PARTLY CLOUDY. HIGHS 80 TO 84 IN THE WESTERN VALLEYS  
TO 83 TO 88 NEAR THE FOOTHILLS.  
 

 
 
CAZ048-091000-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
1208 PM PDT SAT AUG 8 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 65 TO 71. AREAS OF WINDS WEST TO 10 MPH  
THIS EVENING BECOMING LIGHT.   
SUNDAY
 
MOSTLY SUNNY. HIGHS 96 TO 104. LIGHT WINDS BECOMING  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 65 TO 71. AREAS OF WINDS  
SOUTHWEST TO 10 MPH WITH GUSTS TO 25 MPH IN THE EVENING BECOMING  
LIGHT.   
MONDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 93 TO 100. AREAS OF WINDS WEST TO 10 MPH BECOMING SOUTHWEST  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 63 TO 68. AREAS OF WINDS  
SOUTHWEST TO 10 MPH WITH GUSTS TO 25 MPH IN THE EVENING BECOMING  
LIGHT.   
TUESDAY
 
PARTLY CLOUDY. HIGHS 90 TO 96.   
TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 62 TO 66.   
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 88 TO 94.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 64.   
THURSDAY
 
PARTLY CLOUDY. HIGHS 85 TO 91.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 58 TO 64.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 85 TO 92.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 64.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 87 TO 93.  
 

 
 
CAZ057-091000-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
1208 PM PDT SAT AUG 8 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 63 TO 73. AREAS OF WINDS WEST TO  
10 MPH THIS EVENING BECOMING LIGHT.   
SUNDAY
 
MOSTLY SUNNY. HIGHS 89 TO 99. LIGHT WINDS BECOMING WEST  
10 MPH IN THE AFTERNOON.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 63 TO 72. AREAS OF WINDS  
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
MONDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 86 TO 96. AREAS OF WINDS SOUTHWEST TO 10 MPH...BECOMING  
10 TO 15 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 60 TO 69. AREAS OF WINDS  
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
TUESDAY
 
PARTLY CLOUDY. HIGHS 83 TO 93.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 67.   
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 81 TO 91.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 65.   
THURSDAY
 
PARTLY CLOUDY. HIGHS 78 TO 88.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 56 TO 64.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 79 TO 89.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 56 TO 64.   
SATURDAY
 
PARTLY CLOUDY. HIGHS 80 TO 90.  
 

 
 
CAZ055-091000-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
1208 PM PDT SAT AUG 8 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 55 TO 65 ABOVE 6000 FEET TO 64 TO  
74 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 MPH THIS EVENING  
BECOMING LIGHT.   
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 79 TO 89 ABOVE  
6000 FEET TO 87 TO 97 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO  
15 MPH. GUSTS TO 25 MPH...BECOMING 30 MPH IN THE AFTERNOON.  
CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 54 TO 64 ABOVE 6000 FEET TO  
63 TO 73 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH.  
GUSTS TO 25 MPH IN THE EVENING.   
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 77 TO 87 ABOVE 6000 FEET TO 84 TO 94 BELOW  
6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO 62 ABOVE 6000 FEET TO  
61 TO 71 BELOW 6000 FEET. AREAS OF WINDS SOUTHWEST 10 TO 15 MPH  
WITH GUSTS TO 25 MPH...BECOMING TO 10 MPH OVERNIGHT.   
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 82 ABOVE 6000 FEET  
TO 79 TO 89 BELOW 6000 FEET.   
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS 53 TO 63.   
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 81 ABOVE 6000 FEET TO  
77 TO 87 BELOW 6000 FEET.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.   
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 78 ABOVE 6000 FEET TO  
74 TO 84 BELOW 6000 FEET.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO 59.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 69 TO 79 ABOVE 6000 FEET TO 75 TO  
85 BELOW 6000 FEET.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 49 TO 59.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 70 TO 80 ABOVE 6000 FEET TO 76 TO 86 BELOW 6000 FEET.  
 

 
 
CAZ056-091000-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
1208 PM PDT SAT AUG 8 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72. AREAS OF WINDS NORTHWEST  
TO 10 MPH.   
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 88 TO 98. AREAS OF  
WINDS EAST TO 10 MPH BECOMING WEST 10 MPH IN THE AFTERNOON.  
CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 60 TO 70. AREAS OF WINDS WEST  
TO 10 MPH IN THE EVENING BECOMING LIGHT.   
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO 95. AREAS OF WINDS  
WEST TO 10 MPH. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
OVERNIGHT. LOWS 58 TO 68. AREAS OF WINDS WEST TO 10 MPH IN THE  
EVENING BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 81 TO 91.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT.  
LOWS 55 TO 65.   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 80 TO 90.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 63.   
THURSDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 78 TO 88.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 52 TO 62.   
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS 79 TO 89.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO 63.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 80 TO 90.  
 

 
 
CAZ058-091000-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
1208 PM PDT SAT AUG 8 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 66 TO 76. AREAS OF WINDS WEST TO  
10 MPH.   
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 90 TO 99. AREAS OF WINDS  
EAST TO 10 MPH BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 30 PERCENT.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 65 TO 75. AREAS OF WINDS WEST  
TO 10 MPH.   
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 87 TO 96. AREAS OF WINDS WEST TO 10 MPH. CHANCE  
OF MEASURABLE PRECIPITATION 40 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 61 TO 71. AREAS OF WINDS WEST TO 10 MPH. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 83 TO 91.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 59 TO 68.   
WEDNESDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS 81 TO 90.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 65.   
THURSDAY
 
PARTLY CLOUDY. HIGHS 78 TO 88.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 55 TO 64.   
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS 79 TO 89.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 56 TO 65.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 81 TO 90.  
 

 
 
CAZ060-091000-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
1208 PM PDT SAT AUG 8 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 69 TO 78. AREAS OF WINDS WEST 10 TO  
15 MPH. GUSTS TO 25 MPH THIS EVENING.   
SUNDAY...MOSTLY SUNNY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 102 TO 109. AREAS OF WINDS SOUTH TO 10 MPH...BECOMING 10 TO  
20 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 69 TO 77. AREAS OF WINDS  
SOUTH 10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.   
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 100 TO 106.  
AREAS OF WINDS SOUTH TO 10 MPH...BECOMING SOUTHWEST 10 TO 20 MPH  
WITH GUSTS TO 30 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 67 TO 76. AREAS OF WINDS  
SOUTHWEST 10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.   
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 95 TO 102.   
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS 64 TO 73.   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 94 TO 101.   
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 61 TO 70.   
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 91 TO 99.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 59 TO 69.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 91 TO 99.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 59 TO 69.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 92 TO 100.  
 

 
 
CAZ065-091000-  
SAN GORGONIO PASS NEAR BANNING-  
1208 PM PDT SAT AUG 8 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 79 THROUGH THE PASS TO 88 IN  
THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 20 MPH  
WITH GUSTS TO 35 MPH.   
SUNDAY...MOSTLY SUNNY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HOT. HIGHS 104 TO 107 THROUGH THE PASS TO 109 TO 112 IN THE  
NORTHERN COACHELLA VALLEY. AREAS OF WINDS SOUTHEAST 10 TO 20 MPH.  
GUSTS TO 25 MPH...BECOMING 30 MPH IN THE AFTERNOON.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 77 THROUGH THE PASS TO  
87 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 15 TO  
25 MPH. GUSTS TO 40 MPH...BECOMING 30 MPH OVERNIGHT.   
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 102 THROUGH THE PASS TO  
105 TO 109 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS SOUTH  
10 TO 15 MPH WITH GUSTS TO 25 MPH...BECOMING 15 TO 25 MPH WITH  
GUSTS TO 35 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 74 THROUGH THE PASS TO  
84 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 15 TO  
25 MPH WITH GUSTS TO 40 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO  
30 MPH OVERNIGHT.   
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND  
97 THROUGH THE PASS TO 101 TO 105 IN THE NORTHERN COACHELLA  
VALLEY.   
TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 72 TO 82.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 96 THROUGH THE PASS TO  
101 TO 105 IN THE NORTHERN COACHELLA VALLEY.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. WINDY. LOWS 69 TO 79.   
THURSDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 93 THROUGH THE PASS TO 99 TO 103 IN THE NORTHERN  
COACHELLA VALLEY.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. WINDY. LOWS 68 TO 78.   
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 93 THROUGH THE PASS TO  
99 TO 103 IN THE NORTHERN COACHELLA VALLEY.   
FRIDAY NIGHT
 
PARTLY CLOUDY. BREEZY. LOWS 69 TO 79.   
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 95 THROUGH THE PASS TO  
101 TO 104 IN THE NORTHERN COACHELLA VALLEY.  
 

 
 
CAZ061-091000-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
1208 PM PDT SAT AUG 8 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 85 TO 89. AREAS OF WINDS NORTHWEST  
TO 10 MPH.   
SUNDAY
 
MOSTLY SUNNY. HOT. HIGHS AROUND 111. AREAS OF WINDS  
SOUTHEAST 10 TO 15 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 84 TO 87. AREAS OF WINDS  
NORTHWEST 10 MPH IN THE EVENING BECOMING LIGHT.   
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 108. AREAS OF WINDS SOUTH  
10 TO 15 MPH.   
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
OVERNIGHT. LOWS 81 TO 85. AREAS OF WINDS WEST 10 TO 15 MPH WITH  
GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 105.   
TUESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 79 TO 83.   
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 105.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 77 TO 81.   
THURSDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 102 TO 105.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 76 TO 81.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 102 TO 105.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 77 TO 81.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 105.  
 

 
 
CAZ062-091000-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
1208 PM PDT SAT AUG 8 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 84 TO 91. AREAS OF WINDS WEST TO  
10 MPH.   
SUNDAY...MOSTLY SUNNY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HOT. HIGHS 109 TO 114. AREAS OF WINDS EAST TO 10 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 83 TO 90. AREAS OF WINDS WEST  
10 TO 15 MPH IN THE EVENING BECOMING LIGHT.   
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HOT.  
HIGHS 107 TO 111. AREAS OF WINDS SOUTHEAST TO 10 MPH. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
OVERNIGHT. LOWS 80 TO 88. AREAS OF WINDS SOUTHWEST 10 MPH IN THE  
EVENING BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 103 TO 107.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT.  
LOWS 77 TO 85.   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 102 TO 107.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 75 TO 83.   
THURSDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 102 TO 107.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 74 TO 82.   
FRIDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 102 TO 106.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 75 TO 83.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 103 TO 108.  
 

 
 
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