841  
FPUS56 KSGX 211918  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1218 PM PDT TUE JUL 21 2026  
 
CAZ552-221000-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
1218 PM PDT TUE JUL 21 2026  
   
..HIGH SURF ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING  
 
   
TONIGHT...MOSTLY CLEAR THIS EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 66 TO 70. AREAS OF WINDS WEST 10 TO 15 MPH.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS 75 TO 79 AT THE BEACHES TO 79 TO 83 FARTHER INLAND  
AND NEAR HIGHER COASTAL TERRAIN. AREAS OF WINDS WEST 10 TO  
15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 68. AREAS OF WINDS WEST 10 TO 15 MPH IN THE  
EVENING BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 76 TO 81 AT THE BEACHES TO 82 TO 87 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING WEST 10 MPH IN THE  
AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 69. AREAS OF WINDS  
SOUTHWEST 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 76 TO 80 AT THE BEACHES TO 82 TO 87 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 69.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 75 TO 80 AT THE BEACHES TO 82 TO 87 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 69.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 76 TO 81 AT THE BEACHES TO 82 TO 87 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS AROUND 70.   
MONDAY  
PARTLY CLOUDY. HIGHS 76 TO 80 AT THE BEACHES TO 82 TO  
87 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 66 TO 70.   
TUESDAY  
PARTLY CLOUDY. HIGHS 75 TO 79 AT THE BEACHES TO 80 TO  
85 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.  
 
 
 
CAZ554-221000-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
1218 PM PDT TUE JUL 21 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT...MOSTLY CLEAR THIS EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 62 TO 69. AREAS OF WINDS SOUTHWEST 10 MPH THIS EVENING  
BECOMING LIGHT.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING SUNNY. HIGHS  
82 TO 85 TOWARDS THE COAST TO 90 FARTHER INLAND. AREAS OF WINDS  
WEST TO 10 MPH.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 68. AREAS OF WINDS  
SOUTHWEST 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 85 TO 89 TOWARDS THE COAST TO 91 TO 95 FARTHER INLAND.  
LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 70. AREAS OF WINDS  
SOUTHWEST 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 88 TOWARDS THE COAST TO 91 TO 95 FARTHER INLAND.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 70.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 88 TOWARDS THE COAST TO 91 TO 95 FARTHER INLAND.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 70.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 88 TOWARDS THE COAST TO 91 TO 94 FARTHER INLAND.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 71.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 87 TOWARDS THE COAST TO 90 TO 93 FARTHER INLAND.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 70.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 82 TO 85 TOWARDS THE COAST TO 90 FARTHER INLAND.  
 
 
 
CAZ043-221000-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
1218 PM PDT TUE JUL 21 2026  
   
..HIGH SURF ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING  
 
   
TONIGHT...MOSTLY CLEAR THIS EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 65 TO 70. AREAS OF WINDS NORTHWEST 10 MPH THIS EVENING  
BECOMING LIGHT.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS 76 TO 80 NEAR THE COAST TO 80 TO 85 INLAND. AREAS OF  
WINDS NORTHWEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 63 TO 68. AREAS OF WINDS NORTHWEST 10 TO 15 MPH WITH  
GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 75 TO 80 NEAR THE COAST TO 82 TO 87 INLAND. AREAS OF WINDS  
WEST TO 10 MPH.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 66 TO 70. AREAS OF WINDS WEST 10 MPH IN THE EVENING  
BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 75 TO 80 NEAR THE COAST TO 82 TO 87 INLAND.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 65 TO 69.   
SATURDAY  
PARTLY CLOUDY. HIGHS 75 TO 80 NEAR THE COAST TO 83 TO  
88 INLAND.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 65 TO 69.   
SUNDAY  
PARTLY CLOUDY. HIGHS 75 TO 80 NEAR THE COAST TO 83 TO  
88 INLAND.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 66 TO 70.   
MONDAY  
PARTLY CLOUDY. HIGHS 76 TO 80 NEAR THE COAST TO 83 TO  
86 INLAND.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 65 TO 69.   
TUESDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 74 TO 79 NEAR THE COAST TO 81 TO 85 INLAND.  
 
 
 
CAZ050-221000-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
1218 PM PDT TUE JUL 21 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT  
MOSTLY CLEAR. LOWS 62 TO 67. AREAS OF WINDS WEST 10 TO  
15 MPH WITH GUSTS TO 25 MPH THIS EVENING BECOMING LIGHT.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 84 TO 89 IN THE WESTERN VALLEYS  
TO 90 TO 95 NEAR THE FOOTHILLS. AREAS OF WINDS WEST 10 TO 15 MPH.  
GUSTS TO 25 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 63 TO 68. AREAS OF WINDS WEST 10 TO 15 MPH WITH  
GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 85 TO 90 IN THE WESTERN VALLEYS TO 95 TO 100 NEAR THE  
FOOTHILLS. LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 73. AREAS OF WINDS  
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 86 TO 91 IN THE WESTERN VALLEYS TO 95 TO 100 NEAR THE  
FOOTHILLS.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 72.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 86 TO 91 IN THE WESTERN VALLEYS TO 95 TO 100 NEAR THE  
FOOTHILLS.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 70.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 86 TO 91 IN THE WESTERN VALLEYS TO 94 TO 99 NEAR THE  
FOOTHILLS.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 71.   
MONDAY  
PARTLY CLOUDY. HIGHS 86 TO 90 IN THE WESTERN VALLEYS TO  
92 TO 97 NEAR THE FOOTHILLS.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 69.   
TUESDAY  
PARTLY CLOUDY. HIGHS 83 TO 88 IN THE WESTERN VALLEYS  
TO 90 TO 95 NEAR THE FOOTHILLS.  
 
 
 
CAZ048-221000-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
1218 PM PDT TUE JUL 21 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT  
CLEAR. LOWS 62 TO 67. AREAS OF WINDS WEST 10 TO 15 MPH  
WITH GUSTS TO 25 MPH THIS EVENING BECOMING LIGHT.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 93 TO 100. LIGHT WINDS BECOMING  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
CLEAR. LOWS 64 TO 69. AREAS OF WINDS WEST  
10 TO 15 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY  
MOSTLY SUNNY. HIGHS 99 TO 106. LIGHT WINDS BECOMING  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 67 TO 73. AREAS OF WINDS  
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY  
MOSTLY SUNNY. HIGHS 99 TO 106.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 72.   
SATURDAY  
MOSTLY SUNNY. HIGHS 98 TO 106.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 71.   
SUNDAY  
MOSTLY SUNNY. HIGHS 98 TO 105.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 67 TO 73.   
MONDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 96 TO 103.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 71.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 94 TO 101.  
 
 
 
CAZ057-221000-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
1218 PM PDT TUE JUL 21 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT  
MOSTLY CLEAR. LOWS 59 TO 67. AREAS OF WINDS WEST 10 TO  
15 MPH WITH GUSTS TO 25 MPH THIS EVENING BECOMING LIGHT.   
WEDNESDAY  
MOSTLY SUNNY. WARMER. HIGHS 86 TO 96. AREAS OF WINDS  
WEST TO 10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN  
THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 72. AREAS OF WINDS  
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY  
MOSTLY SUNNY. WARMER. HIGHS 93 TO 103. LIGHT WINDS  
BECOMING WEST 10 MPH IN THE AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 76. AREAS OF WINDS  
SOUTHWEST 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY  
MOSTLY SUNNY. HIGHS 92 TO 102.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 75.   
SATURDAY  
MOSTLY SUNNY. HIGHS 92 TO 102.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 74.   
SUNDAY  
MOSTLY SUNNY. HIGHS 92 TO 102.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 73.   
MONDAY  
MOSTLY SUNNY. HIGHS 89 TO 99.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 71.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 87 TO 97.  
 
 
 
CAZ055-221000-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
1218 PM PDT TUE JUL 21 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT  
MOSTLY CLEAR. LOWS 51 TO 61 ABOVE 6000 FEET TO 59 TO  
69 BELOW 6000 FEET. AREAS OF WINDS WEST 10 TO 15 MPH. GUSTS TO  
30 MPH THIS EVENING.   
WEDNESDAY...SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
WARMER. HIGHS 76 TO 86 ABOVE 6000 FEET TO 83 TO 93 BELOW  
6000 FEET. AREAS OF WINDS WEST 10 TO 15 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 64 ABOVE 6000 FEET TO  
63 TO 73 BELOW 6000 FEET. AREAS OF WINDS WEST 10 TO 15 MPH IN THE  
EVENING BECOMING LIGHT. NEAR RIDGE TOPS AND ALONG DESERT SLOPES,  
AREAS OF WINDS WEST 10 MPH BECOMING SOUTH OVERNIGHT.   
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 79 TO 89 ABOVE 6000 FEET TO 88 TO 97 BELOW  
6000 FEET. AREAS OF WINDS SOUTH TO 10 MPH...BECOMING 10 TO 15 MPH  
IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 57 TO 67 ABOVE 6000 FEET TO  
66 TO 76 BELOW 6000 FEET. AREAS OF WINDS SOUTHWEST 10 MPH IN THE  
EVENING BECOMING LIGHT.   
FRIDAY  
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 79 TO 89 ABOVE  
6000 FEET TO 88 TO 97 BELOW 6000 FEET.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 70.   
SATURDAY  
MOSTLY SUNNY. HIGHS 79 TO 89 ABOVE 6000 FEET TO 88 TO  
97 BELOW 6000 FEET.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 69.   
SUNDAY  
MOSTLY SUNNY. HIGHS 80 TO 90 ABOVE 6000 FEET TO 88 TO  
98 BELOW 6000 FEET.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 70.   
MONDAY  
MOSTLY SUNNY. HIGHS 79 TO 89 ABOVE 6000 FEET TO 87 TO  
97 BELOW 6000 FEET.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 68.   
TUESDAY  
MOSTLY SUNNY. HIGHS 76 TO 86 ABOVE 6000 FEET TO 85 TO  
94 BELOW 6000 FEET.  
 
 
 
CAZ056-221000-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
1218 PM PDT TUE JUL 21 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT  
MOSTLY CLEAR. LOWS 56 TO 66. AREAS OF WINDS NORTHWEST  
10 TO 20 MPH WITH GUSTS TO 30 MPH.   
WEDNESDAY  
MOSTLY SUNNY. WARMER. HIGHS 86 TO 96. AREAS OF WINDS  
WEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
CLEAR. LOWS 61 TO 71. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH...BECOMING TO 10 MPH OVERNIGHT.   
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 90 TO 100. AREAS OF WINDS SOUTHEAST TO 10 MPH  
BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 76. AREAS OF WINDS  
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 90 TO 100.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 74.   
SATURDAY  
MOSTLY SUNNY. HIGHS 91 TO 101.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 73.   
SUNDAY  
MOSTLY SUNNY. HIGHS 91 TO 101.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 73.   
MONDAY  
MOSTLY SUNNY. HIGHS 89 TO 99.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 61 TO 71.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 85 TO 95.  
 
 
 
CAZ058-221000-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
1218 PM PDT TUE JUL 21 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT  
CLEAR. LOWS 59 TO 69. AREAS OF WINDS WEST 10 TO  
20 MPH. GUSTS TO 35 MPH...BECOMING 30 MPH OVERNIGHT.   
WEDNESDAY  
MOSTLY SUNNY. WARMER. HIGHS 87 TO 97. AREAS OF WINDS  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 74. AREAS OF WINDS  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH...BECOMING TO 10 MPH  
OVERNIGHT.   
THURSDAY  
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 92 TO 100. AREAS  
OF WINDS SOUTHEAST TO 10 MPH BECOMING SOUTHWEST WITH GUSTS TO  
25 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 69 TO 79. AREAS OF WINDS  
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY  
MOSTLY SUNNY. HIGHS 92 TO 100.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 68 TO 78.   
SATURDAY  
MOSTLY SUNNY. HIGHS 92 TO 101.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 67 TO 77.   
SUNDAY  
MOSTLY SUNNY. HIGHS 92 TO 101.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 67 TO 76.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 90 TO 99.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 64 TO 74.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 87 TO 96.  
 
 
 
CAZ060-221000-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
1218 PM PDT TUE JUL 21 2026  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT  
MONDAY...  
   
TONIGHT  
MOSTLY CLEAR. LOWS 67 TO 75. AREAS OF WINDS WEST 10 TO  
20 MPH. GUSTS TO 35 MPH...BECOMING 30 MPH OVERNIGHT.   
WEDNESDAY  
SUNNY. HIGHS 99 TO 105. AREAS OF WINDS WEST 10 TO  
20 MPH. GUSTS TO 25 MPH...BECOMING 30 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 67 TO 76. AREAS OF WINDS  
WEST 10 TO 20 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.   
THURSDAY  
MOSTLY SUNNY. HIGHS 101 TO 108. AREAS OF WINDS WEST  
TO 10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE  
AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 80. AREAS OF WINDS  
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH...BECOMING TO 10 MPH  
OVERNIGHT.   
FRIDAY  
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 102 TO 109.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 70 TO 79.   
SATURDAY  
MOSTLY SUNNY. HIGHS 102 TO 109.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 70 TO 78.   
SUNDAY  
MOSTLY SUNNY. HIGHS 102 TO 109.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 80.   
MONDAY  
MOSTLY SUNNY. HIGHS 102 TO 109.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 69 TO 78.   
TUESDAY  
MOSTLY SUNNY. HIGHS 99 TO 106.  
 
 
 
CAZ065-221000-  
SAN GORGONIO PASS NEAR BANNING-  
1218 PM PDT TUE JUL 21 2026  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT  
MOSTLY CLEAR. NOT AS WARM. LOWS AROUND 72 THROUGH THE  
PASS TO 81 TO 84 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS  
WEST 25 TO 35 MPH. GUSTS TO 55 MPH...BECOMING 50 MPH OVERNIGHT.   
WEDNESDAY  
SUNNY. HIGHS 100 TO 103 THROUGH THE PASS TO 107 TO  
111 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 15 TO  
25 MPH WITH GUSTS TO 40 MPH.   
WEDNESDAY NIGHT  
CLEAR. LOWS AROUND 76 THROUGH THE PASS TO  
87 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 20 TO  
30 MPH WITH GUSTS TO 45 MPH...BECOMING 10 TO 20 MPH WITH GUSTS TO  
30 MPH OVERNIGHT.   
THURSDAY  
SUNNY, HOT. HIGHS AROUND 106 THROUGH THE PASS TO  
110 TO 114 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS  
NORTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH BECOMING SOUTH 10 TO  
20 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80 THROUGH THE PASS  
TO 90 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS NORTHWEST  
10 TO 20 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.   
FRIDAY  
MOSTLY SUNNY. HOT. HIGHS AROUND 106 THROUGH THE PASS TO  
110 TO 113 IN THE NORTHERN COACHELLA VALLEY.   
FRIDAY NIGHT  
MOSTLY CLEAR. BREEZY. LOWS 80 TO 90.   
SATURDAY  
MOSTLY SUNNY. HOT. HIGHS AROUND 107 THROUGH THE PASS  
TO 112 TO 115 IN THE NORTHERN COACHELLA VALLEY.   
SATURDAY NIGHT  
MOSTLY CLEAR. WINDY. LOWS 79 TO 89.   
SUNDAY  
MOSTLY SUNNY. HOT. HIGHS AROUND 107 THROUGH THE PASS TO  
112 TO 116 IN THE NORTHERN COACHELLA VALLEY.   
SUNDAY NIGHT  
MOSTLY CLEAR. BREEZY. LOWS 80 TO 90.   
MONDAY  
MOSTLY SUNNY. HOT. HIGHS AROUND 106 THROUGH THE PASS TO  
110 TO 114 IN THE NORTHERN COACHELLA VALLEY.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. BREEZY. LOWS 78 TO 87.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 101 TO 104 THROUGH THE PASS TO 105 TO 108 IN THE NORTHERN  
COACHELLA VALLEY.  
 
 
 
CAZ061-221000-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
1218 PM PDT TUE JUL 21 2026  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT  
MOSTLY CLEAR. LOWS 79 TO 84. AREAS OF WINDS NORTHWEST  
15 TO 25 MPH WITH GUSTS TO 40 MPH.   
WEDNESDAY  
SUNNY, HOT. HIGHS 109 TO 112. AREAS OF WINDS  
NORTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH BECOMING SOUTHEAST  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
CLEAR. LOWS 85 TO 89. AREAS OF WINDS NORTHWEST  
10 TO 15 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.   
THURSDAY  
SUNNY. VERY HOT. HIGHS 112 TO 115. LIGHT WINDS  
BECOMING SOUTHEAST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE  
AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 83 TO 88. AREAS OF WINDS  
SOUTH TO 10 MPH BECOMING NORTHWEST OVERNIGHT.   
FRIDAY  
MOSTLY SUNNY. HOT. HIGHS AROUND 114.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 86 TO 90.   
SATURDAY  
MOSTLY SUNNY. VERY HOT. HIGHS 114 TO 117.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 86 TO 90.   
SUNDAY  
MOSTLY SUNNY. VERY HOT. HIGHS AROUND 115.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 86 TO 90.   
MONDAY  
MOSTLY SUNNY. VERY HOT. HIGHS 112 TO 115.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 84 TO 87.   
TUESDAY  
PARTLY CLOUDY. HIGHS AROUND 108.  
 
 
 
CAZ062-221000-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
1218 PM PDT TUE JUL 21 2026  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT MONDAY...  
   
TONIGHT  
MOSTLY CLEAR. LOWS 78 TO 87. AREAS OF WINDS WEST 15 TO  
25 MPH. GUSTS TO 45 MPH...BECOMING 40 MPH OVERNIGHT.   
WEDNESDAY  
SUNNY, HOT. HIGHS 109 TO 114. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH BECOMING EAST IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 84 TO 90. AREAS OF WINDS  
WEST 10 TO 20 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.   
THURSDAY  
SUNNY. VERY HOT. HIGHS 112 TO 116. AREAS OF WINDS  
SOUTHEAST TO 10 MPH.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 84 TO 90. AREAS OF WINDS  
WEST 10 MPH.   
FRIDAY  
MOSTLY SUNNY. VERY HOT. HIGHS 112 TO 117.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 85 TO 93.   
SATURDAY  
MOSTLY SUNNY. VERY HOT. HIGHS 114 TO 118.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 85 TO 92.   
SUNDAY  
MOSTLY SUNNY. VERY HOT. HIGHS 113 TO 118.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 86 TO 92.   
MONDAY  
MOSTLY SUNNY. VERY HOT. HIGHS 112 TO 116.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 84 TO 90.   
TUESDAY  
PARTLY CLOUDY. HOT. HIGHS 107 TO 111.  
 
 
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