657
FPUS56 KSGX 210617
ZFPSGX
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
1117 PM PDT THU AUG 20 2026
CAZ552-211015-
ORANGE COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE
1117 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 65 TO 68. LIGHT WINDS. CHANCE OF MEASURABLE
PRECIPITATION LESS THAN 20 PERCENT.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 77 TO 81 AT THE BEACHES TO 83 TO 88 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN
THE AFTERNOON.
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 66 TO 69. AREAS OF WINDS
SOUTH TO 10 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 78 TO 82 AT THE BEACHES TO 84 TO 89 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 70. AREAS OF WINDS
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING
MOSTLY SUNNY. HIGHS 78 TO 82 AT THE BEACHES TO 84 TO 89 FARTHER
INLAND AND NEAR HIGHER COASTAL TERRAIN.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70.
MONDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING
MOSTLY SUNNY. HIGHS 78 TO 83 AT THE BEACHES TO 84 TO 89 FARTHER
INLAND AND NEAR HIGHER COASTAL TERRAIN.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70.
TUESDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 80 TO 85 AT THE BEACHES TO 86 TO 91 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 72.
WEDNESDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY
SUNNY. HIGHS 80 TO 85 AT THE BEACHES TO 87 TO 92 FARTHER INLAND
AND NEAR HIGHER COASTAL TERRAIN.
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS AROUND 70.
THURSDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 79 TO 84 AT THE BEACHES TO 86 TO 91 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN.
CAZ554-211015-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,
ORANGE, FULLERTON, AND MISSION VIEJO
1117 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 64 TO 69. LIGHT WINDS. CHANCE OF MEASURABLE
PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS 84 TO 88 TOWARDS THE COAST TO 91 TO
94 FARTHER INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE
AFTERNOON.
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 66 TO 70. AREAS OF WINDS
SOUTH TO 10 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 86 TO 89 TOWARDS THE COAST TO
93 TO 96 FARTHER INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 65 TO 70. AREAS OF WINDS SOUTHWEST
TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING
MOSTLY SUNNY. HIGHS 86 TO 90 TOWARDS THE COAST TO 94 FARTHER
INLAND.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 71.
MONDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING
MOSTLY SUNNY. HIGHS 87 TO 91 TOWARDS THE COAST TO 93 TO
96 FARTHER INLAND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 72.
TUESDAY
MOSTLY SUNNY. HIGHS 89 TO 93 TOWARDS THE COAST TO
95 TO 98 FARTHER INLAND.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 73.
WEDNESDAY
MOSTLY SUNNY. HIGHS 89 TO 93 TOWARDS THE COAST TO
95 TO 98 FARTHER INLAND.
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 69 TO 73.
THURSDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 89 TO 93 TOWARDS THE COAST TO 95 TO 98 FARTHER INLAND.
CAZ043-211015-
SAN DIEGO COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO
1117 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS 64 TO 69. LIGHT WINDS.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 76 TO 81 NEAR THE COAST TO 83 TO 88 INLAND. AREAS OF WINDS
WEST TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 65 TO
70. AREAS OF WINDS SOUTHWEST TO 10 MPH IN THE EVENING BECOMING
LIGHT.
SATURDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING MOSTLY SUNNY. HIGHS 77 TO 82 NEAR THE COAST TO 84 TO
89 INLAND. AREAS OF WINDS WEST TO 10 MPH.
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 65 TO 70. LIGHT WINDS.
SUNDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING
MOSTLY SUNNY. HIGHS 78 TO 83 NEAR THE COAST TO 85 TO 90 INLAND.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 66 TO 70.
MONDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING
MOSTLY SUNNY. HIGHS 78 TO 83 NEAR THE COAST TO 85 TO 90 INLAND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 71.
TUESDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 79 TO 84 NEAR THE COAST TO 88 TO 92 INLAND.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 72.
WEDNESDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY
SUNNY. HIGHS 79 TO 84 NEAR THE COAST TO 88 TO 92 INLAND.
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 68 TO 72.
THURSDAY
PARTLY CLOUDY. HIGHS 79 TO 84 NEAR THE COAST TO 88 TO
92 INLAND.
CAZ050-211015-
SAN DIEGO COUNTY VALLEYS-
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,
SANTEE, AND POWAY
1117 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. LOWS 65 TO 71. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS 86 TO 91 IN THE WESTERN VALLEYS TO
93 TO 98 NEAR THE FOOTHILLS. AREAS OF WINDS WEST TO 10 MPH...
BECOMING 10 TO 15 MPH IN THE AFTERNOON.
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 66 TO 71. AREAS OF WINDS
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 88 TO 93 IN THE WESTERN VALLEYS
TO 94 TO 99 NEAR THE FOOTHILLS. AREAS OF WINDS WEST TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 71. AREAS OF WINDS
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 88 TO 93 IN THE WESTERN VALLEYS TO
93 TO 98 NEAR THE FOOTHILLS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 71.
MONDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING
MOSTLY SUNNY. HIGHS 88 TO 93 IN THE WESTERN VALLEYS TO 93 TO
98 NEAR THE FOOTHILLS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 72.
TUESDAY
MOSTLY SUNNY. HIGHS 90 TO 95 IN THE WESTERN VALLEYS TO
95 TO 100 NEAR THE FOOTHILLS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 73.
WEDNESDAY
MOSTLY SUNNY. HIGHS 91 TO 96 IN THE WESTERN VALLEYS
TO 96 TO 101 NEAR THE FOOTHILLS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 73.
THURSDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 91 TO 96 IN THE WESTERN VALLEYS TO 96 TO 101 NEAR THE
FOOTHILLS.
CAZ048-211015-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA
1117 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 66 TO 72. LIGHT WINDS. CHANCE OF MEASURABLE
PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS 97 TO 104. AREAS OF WINDS SOUTH TO
10 MPH BECOMING SOUTHWEST WITH GUSTS TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 71. AREAS OF WINDS WEST
10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 98 TO 104. AREAS OF WINDS WEST TO
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 66 TO 71. AREAS OF WINDS WEST 10 TO
15 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 97 TO 103.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 71.
MONDAY
MOSTLY SUNNY. HIGHS 97 TO 103.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 72.
TUESDAY
SUNNY. HIGHS 99 TO 105.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 73.
WEDNESDAY
MOSTLY SUNNY. HIGHS 100 TO 106.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 73.
THURSDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 99 TO 105.
CAZ057-211015-
SANTA ANA MOUNTAINS AND FOOTHILLS-
1117 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 64 TO 73. LIGHT WINDS. CHANCE OF MEASURABLE
PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS 90 TO 100. AREAS OF WINDS EAST TO
10 MPH BECOMING SOUTHWEST WITH GUSTS TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 73. AREAS OF WINDS
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING
BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS 91 TO 101. AREAS OF WINDS WEST TO
10 MPH.
SATURDAY NIGHT
CLEAR. LOWS 64 TO 73. AREAS OF WINDS NORTHWEST
TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 90 TO 100.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 73.
MONDAY
MOSTLY SUNNY. HIGHS 91 TO 101.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 75.
TUESDAY
SUNNY. HIGHS 93 TO 103.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 76.
WEDNESDAY
MOSTLY SUNNY. HIGHS 93 TO 103.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 76.
THURSDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 93 TO 103.
CAZ055-211015-
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD
1117 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. COOLER. LOWS 53 TO 63 ABOVE 6000 FEET TO 62 TO
72 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 MPH. CHANCE OF
MEASURABLE PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 77 TO 87 ABOVE 6000 FEET TO 86 TO 95 BELOW 6000 FEET. AREAS
OF WINDS SOUTH 10 TO 15 MPH. GUSTS TO 30 MPH IN THE AFTERNOON.
CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 53 TO 63 ABOVE 6000 FEET TO 62 TO 72 BELOW 6000 FEET.
AREAS OF WINDS SOUTHWEST 10 TO 15 MPH. GUSTS TO 30 MPH IN THE
EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS 77 TO 87 ABOVE 6000 FEET TO 86 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.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 63 ABOVE 6000 FEET TO
62 TO 72 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH WITH
GUSTS TO 30 MPH BECOMING WEST OVERNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 76 TO 86 ABOVE 6000 FEET TO 85 TO
95 BELOW 6000 FEET.
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 56 TO 66.
MONDAY
MOSTLY SUNNY. HIGHS 76 TO 86 ABOVE 6000 FEET TO 84 TO
94 BELOW 6000 FEET.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 67.
TUESDAY
MOSTLY SUNNY. HIGHS 77 TO 87 ABOVE 6000 FEET TO 86 TO
96 BELOW 6000 FEET.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 67.
WEDNESDAY
MOSTLY SUNNY. HIGHS 78 TO 88 ABOVE 6000 FEET TO
87 TO 97 BELOW 6000 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 67.
THURSDAY
MOSTLY SUNNY. HIGHS 78 TO 88 ABOVE 6000 FEET TO 87 TO
97 BELOW 6000 FEET.
CAZ056-211015-
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE CITY OF IDYLLWILD-PINE COVE
1117 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. COOLER. LOWS 60 TO 70. LIGHT WINDS BECOMING
NORTHWEST 10 MPH OVERNIGHT. CHANCE OF MEASURABLE PRECIPITATION
20 PERCENT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 87 TO 97. AREAS OF WINDS WEST TO 10 MPH...BECOMING 10 TO
15 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION
20 PERCENT.
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING CLEAR.
LOWS 61 TO 71. AREAS OF WINDS WEST 10 TO 15 MPH. GUSTS TO 25 MPH
IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HIGHS 88 TO 98. AREAS OF WINDS WEST TO
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 70. AREAS OF WINDS
WEST 10 TO 15 MPH WITH GUSTS TO 30 MPH...BECOMING TO 10 MPH WITH
GUSTS TO 25 MPH OVERNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 87 TO 97.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 70.
MONDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HIGHS 86 TO 96.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 71.
TUESDAY
MOSTLY SUNNY. HIGHS 88 TO 98.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 72.
WEDNESDAY
MOSTLY SUNNY. HIGHS 89 TO 99.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 72.
THURSDAY
MOSTLY SUNNY. HIGHS 88 TO 98.
CAZ058-211015-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY
1117 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. COOLER. LOWS 64 TO 74. AREAS OF WINDS
WEST TO 10 MPH.
FRIDAY
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 WEST TO 10 MPH...BECOMING 10 TO
15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON. CHANCE OF
MEASURABLE PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 74. AREAS OF WINDS WEST
10 TO 15 MPH WITH GUSTS TO 25 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 90 TO 99. AREAS OF WINDS WEST TO
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 74. AREAS OF WINDS
WEST 10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS 89 TO 98.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 74.
MONDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HIGHS 89 TO 97.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 75.
TUESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 91 TO 99.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 76.
WEDNESDAY
MOSTLY SUNNY. HIGHS 92 TO 100.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 76.
THURSDAY
MOSTLY SUNNY. HIGHS 91 TO 100.
CAZ060-211015-
APPLE AND LUCERNE VALLEYS-
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,
AND LUCERNE VALLEY
1117 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 69 TO 78. AREAS OF WINDS SOUTH 10 MPH. CHANCE
OF MEASURABLE PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 99 TO 106. LIGHT WINDS BECOMING SOUTH 10 TO 20 MPH WITH
GUSTS TO 30 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE
PRECIPITATION 20 PERCENT.
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 68 TO 76. AREAS OF WINDS WEST 10 TO 20 MPH. GUSTS TO
30 MPH...BECOMING 25 MPH OVERNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 100 TO 106. AREAS OF WINDS
SOUTHWEST TO 10 MPH...BECOMING 10 TO 20 MPH WITH GUSTS TO 30 MPH
IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 76. AREAS OF WINDS
WEST 10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS 99 TO 106.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 75.
MONDAY
MOSTLY SUNNY. HIGHS 98 TO 104.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 76.
TUESDAY
MOSTLY SUNNY. HIGHS 99 TO 105.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 76.
WEDNESDAY
MOSTLY SUNNY. HIGHS 100 TO 106.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 76.
THURSDAY
MOSTLY SUNNY. HIGHS 100 TO 106.
CAZ065-211015-
SAN GORGONIO PASS NEAR BANNING-
1117 PM PDT THU AUG 20 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 78 THROUGH THE PASS TO 88 IN THE
NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 15 MPH WITH
GUSTS TO 25 MPH. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.
FRIDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HOT. HIGHS AROUND 103 THROUGH THE PASS TO 110 IN THE NORTHERN
COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 15 MPH BECOMING SOUTH
10 TO 20 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS AROUND 77 THROUGH THE PASS TO 86 IN THE NORTHERN
COACHELLA VALLEY. AREAS OF WINDS WEST 15 TO 25 MPH. GUSTS TO
40 MPH...BECOMING 35 MPH OVERNIGHT.
SATURDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 104 THROUGH THE PASS
TO 108 TO 112 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS
WEST 10 TO 20 MPH. GUSTS TO 30 MPH...BECOMING 35 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 78 THROUGH THE PASS
TO 86 TO 89 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST
15 TO 25 MPH WITH GUSTS TO 35 MPH.
SUNDAY
MOSTLY SUNNY. HOT. HIGHS 102 TO 105 THROUGH THE PASS TO
110 IN THE NORTHERN COACHELLA VALLEY.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 77 TO 86.
MONDAY
MOSTLY SUNNY. HIGHS 102 TO 105 THROUGH THE PASS TO
106 TO 110 IN THE NORTHERN COACHELLA VALLEY.
MONDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 78 TO 87.
TUESDAY
SUNNY, HOT. HIGHS AROUND 105 THROUGH THE PASS TO
108 TO 112 IN THE NORTHERN COACHELLA VALLEY.
TUESDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 79 TO 89.
WEDNESDAY
MOSTLY SUNNY. HOT. HIGHS 104 TO 107 THROUGH THE PASS
TO 109 TO 113 IN THE NORTHERN COACHELLA VALLEY.
WEDNESDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 79 TO 89.
THURSDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 106 THROUGH THE PASS
TO 109 TO 113 IN THE NORTHERN COACHELLA VALLEY.
CAZ061-211015-
COACHELLA VALLEY-
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA
1117 PM PDT THU AUG 20 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS 85 TO 89. AREAS OF WINDS NORTHWEST
10 MPH LATE THIS EVENING BECOMING LIGHT.
FRIDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HOT. HIGHS AROUND 110. LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN
THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 88. AREAS OF WINDS
NORTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH.
SATURDAY
MOSTLY SUNNY. HOT. HIGHS 110 TO 113. AREAS OF WINDS
NORTHWEST TO 10 MPH BECOMING SOUTH 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 89. AREAS OF WINDS
NORTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH.
SUNDAY
MOSTLY SUNNY. HOT. HIGHS 109 TO 112.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 87.
MONDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 110.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 88.
TUESDAY
MOSTLY SUNNY. HOT. HIGHS 110 TO 113.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 90.
WEDNESDAY
MOSTLY SUNNY. HOT. HIGHS 111 TO 114.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 89.
THURSDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 112.
CAZ062-211015-
SAN DIEGO COUNTY DESERTS-
INCLUDING THE CITY OF BORREGO SPRINGS
1117 PM PDT THU AUG 20 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS 84 TO 90. LIGHT WINDS.
FRIDAY...MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY.
HOT. HIGHS 108 TO 113. LIGHT WINDS BECOMING EAST 10 TO 15 MPH IN
THE AFTERNOON.
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 84 TO 89. AREAS OF WINDS NORTHWEST 10 TO 15 MPH.
GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.
SATURDAY
MOSTLY SUNNY. HOT. HIGHS 110 TO 114. AREAS OF WINDS
WEST 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 90. AREAS OF WINDS
WEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT. HIGHS 109 TO 114.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 89.
MONDAY
MOSTLY SUNNY. HOT. HIGHS 108 TO 112.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 90.
TUESDAY
MOSTLY SUNNY. HOT. HIGHS 109 TO 114.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 91.
WEDNESDAY
MOSTLY SUNNY. VERY HOT. HIGHS 111 TO 116.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 91.
THURSDAY
MOSTLY SUNNY. VERY HOT. HIGHS 111 TO 115.
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