739
FPUS56 KSGX 181851
ZFPSGX
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
1151 AM PDT TUE AUG 18 2026
CAZ552-191000-
ORANGE COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE
1151 AM PDT TUE AUG 18 2026
TONIGHT...MOSTLY CLEAR THIS EVENING
BECOMING PARTLY CLOUDY.
LOWS 65 TO 69. AREAS OF WINDS SOUTHWEST 10 MPH THIS EVENING
BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 76 TO 81 AT THE BEACHES TO 82 TO
87 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. LIGHT WINDS
BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 66 TO 69. AREAS OF WINDS
SOUTH 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 76 TO
80 AT THE BEACHES TO 82 TO 87 FARTHER INLAND AND NEAR HIGHER
COASTAL TERRAIN. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 66 TO 69. AREAS OF WINDS
SOUTH 10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 78 TO
82 AT THE BEACHES TO 83 TO 88 FARTHER INLAND AND NEAR HIGHER
COASTAL TERRAIN.
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 66 TO 69.
SATURDAY
PARTLY CLOUDY. HIGHS 77 TO 81 AT THE BEACHES TO 82 TO
87 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 66 TO 69.
SUNDAY...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.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 69.
MONDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 76 TO 80 AT THE BEACHES TO 81 TO 86 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 69.
TUESDAY...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.
CAZ554-191000-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,
ORANGE, FULLERTON, AND MISSION VIEJO
1151 AM PDT TUE AUG 18 2026
TONIGHT...MOSTLY CLEAR THIS EVENING
BECOMING PARTLY CLOUDY.
LOWS 64 TO 69. AREAS OF WINDS SOUTHWEST TO 10 MPH THIS EVENING
BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 85 TO 88 TOWARDS THE COAST TO
91 TO 95 FARTHER INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN
THE AFTERNOON.
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 65 TO 70. AREAS OF WINDS
SOUTH 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 84 TO
87 TOWARDS THE COAST TO 90 TO 93 FARTHER INLAND. LIGHT WINDS
BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 65 TO 70. AREAS OF WINDS
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 86 TO
89 TOWARDS THE COAST TO 91 TO 94 FARTHER INLAND.
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 65 TO 70.
SATURDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 85 TO 88 TOWARDS THE COAST TO 90 TO 93 FARTHER INLAND.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 70.
SUNDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 84 TO 87 TOWARDS THE COAST TO 91 FARTHER INLAND.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 69.
MONDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 84 TO 87 TOWARDS THE COAST TO 89 TO 92 FARTHER INLAND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 69.
TUESDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 85 TO 88 TOWARDS THE COAST TO 92 FARTHER INLAND.
CAZ043-191000-
SAN DIEGO COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO
1151 AM PDT TUE AUG 18 2026
TONIGHT...MOSTLY CLEAR THIS EVENING
BECOMING PARTLY CLOUDY.
PATCHY FOG OVERNIGHT. LOWS 64 TO 68. AREAS OF WINDS WEST TO
10 MPH THIS EVENING BECOMING LIGHT.
WEDNESDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY
SUNNY. HIGHS 76 TO 81 NEAR THE COAST TO 83 TO 88 INLAND. LIGHT
WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 65 TO 70. LIGHT WINDS.
THURSDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 77 TO
81 NEAR THE COAST TO 83 TO 88 INLAND. LIGHT WINDS BECOMING WEST
10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 65 TO
70. LIGHT WINDS.
FRIDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 78 TO
82 NEAR THE COAST TO 84 TO 89 INLAND.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 65 TO 70.
SATURDAY
PARTLY CLOUDY. HIGHS 77 TO 82 NEAR THE COAST TO 83 TO
88 INLAND.
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 65 TO 70.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 76 TO 81 NEAR THE COAST TO 83 TO 87 INLAND.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 64 TO 69.
MONDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 76 TO 81 NEAR THE COAST TO 82 TO 87 INLAND.
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 64 TO 69.
TUESDAY
PARTLY CLOUDY. HIGHS 76 TO 81 NEAR THE COAST TO 83 TO
87 INLAND.
CAZ050-191000-
SAN DIEGO COUNTY VALLEYS-
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,
SANTEE, AND POWAY
1151 AM PDT TUE AUG 18 2026
TONIGHT...MOSTLY CLEAR THIS EVENING
BECOMING PARTLY CLOUDY.
LOWS 65 TO 70. AREAS OF WINDS WEST TO 10 MPH THIS EVENING
BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 87 TO 92 IN THE WESTERN VALLEYS
TO 95 TO 100 NEAR THE FOOTHILLS. LIGHT WINDS BECOMING WEST 10 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 66 TO 72. LIGHT WINDS.
THURSDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HIGHS 86 TO 91 IN THE WESTERN VALLEYS TO 93 TO 98 NEAR THE
FOOTHILLS. LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 66 TO 71. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 87 TO
92 IN THE WESTERN VALLEYS TO 93 TO 98 NEAR THE FOOTHILLS.
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 66 TO 70.
SATURDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 86 TO 91 IN THE WESTERN VALLEYS TO 91 TO 96 NEAR THE
FOOTHILLS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 70.
SUNDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY. A
SLIGHT CHANCE OF SHOWERS. HIGHS 86 TO 90 IN THE WESTERN VALLEYS
TO 90 TO 95 NEAR THE FOOTHILLS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 69.
MONDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 85 TO 90 IN THE WESTERN VALLEYS TO 90 TO 95 NEAR THE
FOOTHILLS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 69.
TUESDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 86 TO 91 IN THE WESTERN VALLEYS TO 91 TO 96 NEAR THE
FOOTHILLS.
CAZ048-191000-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA
1151 AM PDT TUE AUG 18 2026
TONIGHT
MOSTLY CLEAR. LOWS 66 TO 71. AREAS OF WINDS WEST TO
10 MPH THIS EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 99 TO 105. LIGHT WINDS BECOMING
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 72. AREAS OF WINDS
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HIGHS 97 TO 105. LIGHT WINDS BECOMING WEST 10 TO 15 MPH WITH
GUSTS TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 66 TO 72. AREAS OF WINDS
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
PARTLY CLOUDY. HIGHS 97 TO 104.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 71.
SATURDAY
MOSTLY SUNNY. HIGHS 95 TO 101.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 70.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 94 TO 101.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 70.
MONDAY
MOSTLY SUNNY. HIGHS 94 TO 100.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 70.
TUESDAY
MOSTLY SUNNY. HIGHS 95 TO 101.
CAZ057-191000-
SANTA ANA MOUNTAINS AND FOOTHILLS-
1151 AM PDT TUE AUG 18 2026
TONIGHT
MOSTLY CLEAR. LOWS 64 TO 72. AREAS OF WINDS NORTH TO
10 MPH THIS EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 91 TO 101. LIGHT WINDS BECOMING
WEST 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 73. AREAS OF WINDS
SOUTHEAST TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HIGHS 90 TO 100. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 64 TO 73. AREAS OF WINDS
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
PARTLY CLOUDY. HIGHS 90 TO 100.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 73.
SATURDAY
MOSTLY SUNNY. HIGHS 88 TO 98.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 72.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 88 TO 98.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 63 TO 71.
MONDAY
MOSTLY SUNNY. HIGHS 87 TO 97.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 63 TO 71.
TUESDAY
MOSTLY SUNNY. HIGHS 88 TO 98.
CAZ055-191000-
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD
1151 AM PDT TUE AUG 18 2026
TONIGHT
MOSTLY CLEAR. LOWS 54 TO 64 ABOVE 6000 FEET TO 62 TO
72 BELOW 6000 FEET. AREAS OF WINDS SOUTH TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 77 TO 87 ABOVE 6000 FEET TO
87 TO 96 BELOW 6000 FEET. AREAS OF WINDS SOUTH TO 10 MPH...
BECOMING 10 TO 15 MPH WITH GUSTS TO 30 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 SOUTH 10 TO 15 MPH.
GUSTS TO 25 MPH IN THE EVENING.
THURSDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HIGHS 78 TO 88 ABOVE 6000 FEET TO 87 TO 97 BELOW 6000 FEET. AREAS
OF WINDS SOUTH TO 10 MPH BECOMING SOUTHWEST WITH GUSTS TO 30 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 54 TO 64 ABOVE 6000 FEET TO
63 TO 73 BELOW 6000 FEET. AREAS OF WINDS SOUTHWEST 10 TO 15 MPH
WITH GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 87 ABOVE 6000 FEET TO
86 TO 96 BELOW 6000 FEET.
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 57 TO 67.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 75 TO 85 ABOVE 6000 FEET TO 83 TO 93 BELOW 6000 FEET.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING. LOWS 56 TO 66.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
75 TO 85 ABOVE 6000 FEET TO 83 TO 92 BELOW 6000 FEET.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 55 TO 65.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 83 ABOVE 6000 FEET TO
82 TO 92 BELOW 6000 FEET.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 65.
TUESDAY
MOSTLY SUNNY. HIGHS 74 TO 84 ABOVE 6000 FEET TO 83 TO
92 BELOW 6000 FEET.
CAZ056-191000-
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE CITY OF IDYLLWILD-PINE COVE
1151 AM PDT TUE AUG 18 2026
TONIGHT
MOSTLY CLEAR. LOWS 61 TO 71. AREAS OF WINDS WEST 10 TO
15 MPH WITH GUSTS TO 25 MPH...BECOMING TO 10 MPH OVERNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 88 TO 98. LIGHT WINDS BECOMING
WEST 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 72. AREAS OF WINDS
WEST TO 10 MPH.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 88 TO 98. AREAS OF WINDS SOUTHEAST TO 10 MPH BECOMING WEST
10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION
20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO 72. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 88 TO 98.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR
WITH A SLIGHT CHANCE OF SHOWERS OVERNIGHT. LOWS 61 TO 71.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO 95.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 60 TO 70.
SUNDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 85 TO 95.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 59 TO 69.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 83 TO 93.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO 69.
TUESDAY
MOSTLY SUNNY. HIGHS 84 TO 94.
CAZ058-191000-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY
1151 AM PDT TUE AUG 18 2026
TONIGHT
MOSTLY CLEAR. LOWS 65 TO 75. AREAS OF WINDS WEST 10 TO
15 MPH WITH GUSTS TO 25 MPH...BECOMING TO 10 MPH OVERNIGHT.
WEDNESDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY
CLOUDY. HIGHS 90 TO 99. LIGHT WINDS BECOMING WEST 10 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 66 TO 76. AREAS OF WINDS WEST TO 10 MPH.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 90 TO 98. AREAS OF WINDS EAST TO 10 MPH BECOMING WEST
10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION
20 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 66 TO 75. AREAS OF WINDS
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 90 TO 99.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 64 TO 74.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 88 TO 96.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
LOWS 63 TO 73.
SUNDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 87 TO 95.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 63 TO 73.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 86 TO 95.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 63 TO 73.
TUESDAY
MOSTLY SUNNY. HIGHS 87 TO 95.
CAZ060-191000-
APPLE AND LUCERNE VALLEYS-
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,
AND LUCERNE VALLEY
1151 AM PDT TUE AUG 18 2026
TONIGHT
MOSTLY CLEAR. LOWS 67 TO 76. AREAS OF WINDS WEST 10 TO
15 MPH. GUSTS TO 25 MPH THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS 101 TO 107. AREAS OF WINDS WEST
TO 10 MPH BECOMING SOUTH WITH GUSTS TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 77. AREAS OF WINDS
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH BECOMING SOUTH
OVERNIGHT.
THURSDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HIGHS 102 TO 108. AREAS OF WINDS SOUTH TO 10 MPH BECOMING
SOUTHWEST WITH GUSTS TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 69 TO 78. AREAS OF WINDS
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH BECOMING SOUTH
OVERNIGHT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 101 TO 107.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 68 TO 76.
SATURDAY
MOSTLY SUNNY. HIGHS 97 TO 104.
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS 67 TO 75.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
97 TO 103.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 66 TO 75.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 96 TO 102.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 75.
TUESDAY
MOSTLY SUNNY. HIGHS 96 TO 102.
CAZ065-191000-
SAN GORGONIO PASS NEAR BANNING-
1151 AM PDT TUE AUG 18 2026
TONIGHT
MOSTLY CLEAR. NOT AS WARM. LOWS AROUND 77 THROUGH THE
PASS TO 86 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST
10 TO 20 MPH. GUSTS TO 35 MPH...BECOMING 30 MPH OVERNIGHT.
WEDNESDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 106 THROUGH THE PASS
TO 107 TO 111 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS
SOUTH 10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 78 THROUGH THE PASS
TO 87 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO
15 MPH BECOMING NORTH OVERNIGHT. GUSTS TO 25 MPH.
THURSDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HOT. HIGHS AROUND 106 THROUGH THE PASS TO 110 IN THE NORTHERN
COACHELLA VALLEY. AREAS OF WINDS SOUTH 10 TO 15 MPH. GUSTS TO
25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 78 THROUGH THE PASS
TO 87 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO
15 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.
FRIDAY
PARTLY CLOUDY. HOT. HIGHS 104 TO 107 THROUGH THE PASS
TO 108 TO 112 IN THE NORTHERN COACHELLA VALLEY.
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 78 TO 87.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 102 THROUGH THE PASS TO
106 TO 109 IN THE NORTHERN COACHELLA VALLEY.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 77 TO 86.
SUNDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 100 TO 103 THROUGH THE PASS TO 105 TO 108 IN THE
NORTHERN COACHELLA VALLEY.
SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING. LOWS 76 TO 86.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 100 THROUGH THE PASS TO 103 TO 106 IN THE NORTHERN
COACHELLA VALLEY.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 76 TO 85.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 101 THROUGH THE PASS TO
104 TO 107 IN THE NORTHERN COACHELLA VALLEY.
CAZ061-191000-
COACHELLA VALLEY-
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA
1151 AM PDT TUE AUG 18 2026
TONIGHT
MOSTLY CLEAR. LOWS 84 TO 88. AREAS OF WINDS NORTH
10 TO 15 MPH WITH GUSTS TO 25 MPH BECOMING SOUTHEAST OVERNIGHT.
WEDNESDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 110. AREAS OF WINDS
SOUTH TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 88. AREAS OF WINDS
EAST TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
PARTLY CLOUDY. HOT. HIGHS AROUND 110. AREAS OF WINDS
SOUTHEAST TO 10 MPH...BECOMING 10 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 85 TO 88. AREAS OF WINDS
NORTHWEST TO 10 MPH.
FRIDAY
PARTLY CLOUDY. HOT. HIGHS 110 TO 113.
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 84 TO 88.
SATURDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 110.
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 83 TO 87.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 108.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 83 TO 87.
MONDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 105 TO 108.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 86.
TUESDAY
MOSTLY SUNNY. HIGHS 106 TO 109.
CAZ062-191000-
SAN DIEGO COUNTY DESERTS-
INCLUDING THE CITY OF BORREGO SPRINGS
1151 AM PDT TUE AUG 18 2026
TONIGHT...PARTLY CLOUDY THIS EVENING
BECOMING MOSTLY CLEAR.
LOWS 84 TO 89. AREAS OF WINDS WEST 10 TO 15 MPH.
WEDNESDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY
CLOUDY. HOT. HIGHS 108 TO 112. AREAS OF WINDS EAST TO 10 MPH.
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 85 TO 90. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. HOT. HIGHS 107 TO 111. AREAS OF WINDS
NORTH TO 10 MPH BECOMING EAST 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 85 TO 90. AREAS OF WINDS
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT. HIGHS 110 TO 114.
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 84 TO 89.
SATURDAY
MOSTLY SUNNY. HOT. HIGHS 108 TO 112.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 83 TO 88.
SUNDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HOT.
HIGHS 106 TO 111.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 83 TO 88.
MONDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 105 TO 109.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 88.
TUESDAY
MOSTLY SUNNY. HOT. HIGHS 106 TO 110.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page