495
FPUS56 KSGX 222048
ZFPSGX
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
147 PM PDT SAT AUG 22 2026
CAZ552-231000-
ORANGE COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE
147 PM PDT SAT AUG 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT...MOSTLY CLEAR THIS EVENING
BECOMING PARTLY CLOUDY.
PATCHY FOG OVERNIGHT. LOWS AROUND 68. AREAS OF WINDS SOUTHWEST TO
10 MPH THIS EVENING BECOMING LIGHT.
SUNDAY...PARTLY CLOUDY IN THE MORNING
BECOMING SUNNY. HIGHS
78 TO 83 AT THE BEACHES TO 86 TO 91 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN
THE AFTERNOON.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS AROUND 70. AREAS OF WINDS WEST TO 10 MPH IN THE
EVENING BECOMING LIGHT.
MONDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 77 TO 82 AT THE BEACHES TO 84 TO 89 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN
THE AFTERNOON.
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS AROUND 70. AREAS OF WINDS
SOUTHWEST 10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING MOSTLY SUNNY. HIGHS 81 TO 86 AT THE BEACHES TO 88 TO
93 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 73.
WEDNESDAY
MOSTLY SUNNY. HIGHS 84 TO 89 AT THE BEACHES TO 91 TO
96 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 73.
THURSDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 84 TO 89 AT THE BEACHES TO 91 TO 96 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 69 TO 73.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 83 TO 88 AT THE BEACHES TO 90 TO 95 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 72.
SATURDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 81 TO 86 AT THE BEACHES TO 88 TO 93 FARTHER INLAND AND NEAR
HIGHER COASTAL TERRAIN.
CAZ554-231000-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,
ORANGE, FULLERTON, AND MISSION VIEJO
147 PM PDT SAT AUG 22 2026
..HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM PDT TUESDAY
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT...CLEAR THIS EVENING
BECOMING PARTLY CLOUDY. PATCHY
FOG OVERNIGHT. LOWS AROUND 70. AREAS OF WINDS SOUTHWEST TO 10 MPH
THIS EVENING BECOMING LIGHT.
SUNDAY...PARTLY CLOUDY IN THE MORNING
BECOMING SUNNY. HIGHS
87 TO 92 TOWARDS THE COAST TO 95 TO 98 FARTHER INLAND. LIGHT
WINDS BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS AROUND 70. AREAS OF WINDS SOUTHWEST TO 10 MPH IN THE
EVENING BECOMING LIGHT.
MONDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS AROUND 90 TOWARDS THE COAST TO 92 TO 96 FARTHER INLAND.
LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 72. AREAS OF WINDS
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING SUNNY. HIGHS 91 TO 94 TOWARDS THE COAST TO 98 FARTHER
INLAND.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 71 TO 75.
WEDNESDAY
MOSTLY SUNNY. HIGHS 93 TO 97 TOWARDS THE COAST TO
100 TO 103 FARTHER INLAND.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 71 TO 75.
THURSDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 93 TO 97 TOWARDS THE COAST TO 100 TO 103 FARTHER INLAND.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 70 TO 75.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 93 TO 96 TOWARDS THE COAST TO 101 FARTHER INLAND.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 74.
SATURDAY
MOSTLY SUNNY. HIGHS 90 TO 94 TOWARDS THE COAST TO
100 FARTHER INLAND.
CAZ043-231000-
SAN DIEGO COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO
147 PM PDT SAT AUG 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT...MOSTLY CLEAR THIS EVENING
BECOMING PARTLY CLOUDY.
PATCHY FOG. LOWS 66 TO 70. LIGHT WINDS.
SUNDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 79 TO 84 NEAR THE COAST TO 87 TO 92 INLAND. AREAS OF WINDS
WEST TO 10 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 67 TO 71. AREAS OF WINDS
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
MONDAY
PARTLY CLOUDY. HIGHS 78 TO 83 NEAR THE COAST TO 85 TO
90 INLAND. LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 67 TO 71. AREAS OF WINDS
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING MOSTLY SUNNY. HIGHS 81 TO 86 NEAR THE COAST TO 90 TO
95 INLAND.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 73.
WEDNESDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY
SUNNY. HIGHS 83 TO 88 NEAR THE COAST TO 92 TO 97 INLAND.
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 69 TO 74.
THURSDAY
PARTLY CLOUDY. HIGHS 83 TO 88 NEAR THE COAST TO 92 TO
97 INLAND.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 69 TO 74.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 83 TO 88 NEAR THE COAST TO 92 TO 97 INLAND.
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 68 TO 73.
SATURDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 80 TO 85 NEAR THE COAST TO 90 TO 94 INLAND.
CAZ050-231000-
SAN DIEGO COUNTY VALLEYS-
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,
SANTEE, AND POWAY
147 PM PDT SAT AUG 22 2026
..HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM PDT TUESDAY
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT
MOSTLY CLEAR. PATCHY FOG OVERNIGHT. LOWS 67 TO 73.
AREAS OF WINDS WEST TO 10 MPH THIS EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 91 TO 96 IN THE WESTERN VALLEYS TO
98 TO 103 NEAR THE FOOTHILLS. AREAS OF WINDS WEST TO 10 MPH...
BECOMING 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 68 TO 74. AREAS OF WINDS WEST TO 10 MPH IN THE
EVENING BECOMING LIGHT.
MONDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 89 TO 93 IN THE WESTERN VALLEYS TO 94 TO 99 NEAR THE
FOOTHILLS. LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 72. AREAS OF WINDS WEST
TO 10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
BECOMING SUNNY. HIGHS 93 TO 98 IN THE WESTERN VALLEYS TO 98 TO
103 NEAR THE FOOTHILLS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 74.
WEDNESDAY
MOSTLY SUNNY. HIGHS 95 TO 100 IN THE WESTERN VALLEYS
TO 100 TO 105 NEAR THE FOOTHILLS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 71 TO 75.
THURSDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 95 TO 100 IN THE WESTERN VALLEYS TO 100 TO 105 NEAR THE
FOOTHILLS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 75.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 95 TO 100 IN THE WESTERN VALLEYS TO 100 TO 105 NEAR THE
FOOTHILLS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 74.
SATURDAY
MOSTLY SUNNY. HIGHS 93 TO 98 IN THE WESTERN VALLEYS
TO 98 TO 103 NEAR THE FOOTHILLS.
CAZ048-231000-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA
147 PM PDT SAT AUG 22 2026
..HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM PDT TUESDAY
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT
MOSTLY CLEAR. LOWS 68 TO 73. AREAS OF WINDS WEST 10 TO
15 MPH THIS EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 100 TO 106. LIGHT WINDS BECOMING
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 69 TO 73. AREAS OF WINDS WEST 10 TO 15 MPH IN THE
EVENING BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 98 TO 105. LIGHT WINDS BECOMING
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 73. AREAS OF WINDS WEST
10 TO 15 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 101 TO 108.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 75.
WEDNESDAY
MOSTLY SUNNY. HOT. HIGHS 104 TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 71 TO 75.
THURSDAY
MOSTLY SUNNY. HOT. HIGHS 104 TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 71 TO 75.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HOT. HIGHS 104 TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 74.
SATURDAY
MOSTLY SUNNY. HIGHS 101 TO 107.
CAZ057-231000-
SANTA ANA MOUNTAINS AND FOOTHILLS-
147 PM PDT SAT AUG 22 2026
..HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM PDT TUESDAY
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT
CLEAR. LOWS 67 TO 75. AREAS OF WINDS SOUTHWEST TO
10 MPH THIS EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 93 TO 102. LIGHT WINDS BECOMING
WEST 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 76. AREAS OF WINDS WEST
TO 10 MPH IN THE EVENING BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 90 TO 100. LIGHT WINDS BECOMING
WEST 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 76. AREAS OF WINDS WEST
TO 10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 94 TO 104.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 77.
WEDNESDAY
MOSTLY SUNNY. HIGHS 98 TO 107.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 71 TO 78.
THURSDAY
MOSTLY SUNNY. HIGHS 98 TO 108.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 70 TO 77.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 97 TO 107.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 76.
SATURDAY
MOSTLY SUNNY. HIGHS 95 TO 105.
CAZ055-231000-
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD
147 PM PDT SAT AUG 22 2026
..HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM PDT TUESDAY
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT
MOSTLY CLEAR. COOLER. LOWS 53 TO 63 ABOVE 6000 FEET TO
62 TO 72 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH.
GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.
SUNDAY
SUNNY. HIGHS 77 TO 87 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.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 53 TO 63 ABOVE 6000 FEET TO 62 TO 72 BELOW
6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH. GUSTS TO 30 MPH...
BECOMING 25 MPH OVERNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 76 TO 86 ABOVE 6000 FEET TO 86 TO
95 BELOW 6000 FEET. AREAS OF WINDS SOUTHWEST 10 TO 15 MPH. GUSTS
TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 62 ABOVE 6000 FEET TO
62 TO 72 BELOW 6000 FEET. AREAS OF WINDS WEST 10 MPH IN THE
EVENING BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 78 TO 88 ABOVE 6000 FEET TO 88 TO
98 BELOW 6000 FEET.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 68.
WEDNESDAY
MOSTLY SUNNY. HIGHS 81 TO 91 ABOVE 6000 FEET TO
90 TO 100 BELOW 6000 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 68.
THURSDAY
MOSTLY SUNNY. HIGHS 81 TO 91 ABOVE 6000 FEET TO 91 TO
100 BELOW 6000 FEET.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 58 TO 68.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 81 TO 91 ABOVE 6000 FEET TO 90 TO 100 BELOW 6000 FEET.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 68.
SATURDAY
MOSTLY SUNNY. HIGHS 79 TO 89 ABOVE 6000 FEET TO 88 TO
98 BELOW 6000 FEET.
CAZ056-231000-
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE CITY OF IDYLLWILD-PINE COVE
147 PM PDT SAT AUG 22 2026
..HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM PDT TUESDAY
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT
MOSTLY CLEAR. LOWS 61 TO 71. AREAS OF WINDS WEST 10 TO
15 MPH. GUSTS TO 25 MPH THIS EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS 90 TO 100. AREAS OF WINDS SOUTH TO
10 MPH BECOMING SOUTHWEST WITH GUSTS TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 61 TO 71. AREAS OF WINDS WEST 10 TO 15 MPH WITH
GUSTS TO 25 MPH...BECOMING TO 10 MPH OVERNIGHT.
MONDAY
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. CHANCE OF
MEASURABLE PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 71. AREAS OF WINDS WEST
TO 10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 89 TO 99.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 72.
WEDNESDAY
MOSTLY SUNNY. HIGHS 92 TO 102.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 63 TO 73.
THURSDAY
MOSTLY SUNNY. HIGHS 92 TO 102.
THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY
CLEAR. LOWS 62 TO 72.
FRIDAY
MOSTLY SUNNY. HIGHS 92 TO 102.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 72.
SATURDAY
MOSTLY SUNNY. HIGHS 90 TO 100.
CAZ058-231000-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY
147 PM PDT SAT AUG 22 2026
..HEAT ADVISORY NOW IN EFFECT UNTIL 10 AM PDT TUESDAY
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT
CLEAR. LOWS 65 TO 75. AREAS OF WINDS WEST 10 TO
15 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 92 TO 101. AREAS OF WINDS SOUTHWEST
TO 10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE
AFTERNOON.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 65 TO 75. AREAS OF WINDS WEST 10 TO 15 MPH WITH
GUSTS TO 25 MPH BECOMING NORTHEAST OVERNIGHT.
MONDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 90 TO 99. LIGHT WINDS
BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE
PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 75. AREAS OF WINDS WEST
TO 10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 92 TO 101.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 77.
WEDNESDAY
MOSTLY SUNNY. HIGHS 95 TO 103.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 77.
THURSDAY
MOSTLY SUNNY. HIGHS 95 TO 104.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 77.
FRIDAY
MOSTLY SUNNY. HIGHS 95 TO 103.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 77.
SATURDAY
SUNNY. HIGHS 93 TO 101.
CAZ060-231000-
APPLE AND LUCERNE VALLEYS-
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,
AND LUCERNE VALLEY
147 PM PDT SAT AUG 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
FRIDAY EVENING...
TONIGHT
MOSTLY CLEAR. LOWS 68 TO 76. AREAS OF WINDS WEST 10 TO
20 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 101 TO 108. AREAS OF WINDS WEST TO
10 MPH...BECOMING SOUTHWEST 10 TO 20 MPH WITH GUSTS TO 35 MPH IN
THE AFTERNOON.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 67 TO 76. AREAS OF WINDS SOUTHWEST 10 TO 20 MPH.
GUSTS TO 30 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS 99 TO 105. LIGHT WINDS BECOMING
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 76. AREAS OF WINDS
SOUTHWEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS 101 TO 107.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 78.
WEDNESDAY
MOSTLY SUNNY. HIGHS 103 TO 109.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 77.
THURSDAY
MOSTLY SUNNY. HIGHS 103 TO 109.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 68 TO 77.
FRIDAY...PARTLY CLOUDY IN THE MORNING
BECOMING MOSTLY SUNNY.
HIGHS 103 TO 109.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 77.
SATURDAY
MOSTLY SUNNY. HIGHS 101 TO 107.
CAZ065-231000-
SAN GORGONIO PASS NEAR BANNING-
147 PM PDT SAT AUG 22 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY
TONIGHT
MOSTLY CLEAR. NOT AS WARM. LOWS AROUND 78 THROUGH THE
PASS TO 88 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST
15 TO 25 MPH WITH GUSTS TO 35 MPH.
SUNDAY
SUNNY, HOT. HIGHS AROUND 107 THROUGH THE PASS TO 110 TO
113 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO
20 MPH WITH GUSTS TO 30 MPH.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS AROUND 77 THROUGH THE PASS TO 87 IN THE NORTHERN
COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 20 MPH. GUSTS TO
35 MPH...BECOMING 30 MPH OVERNIGHT.
MONDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 105 THROUGH THE PASS TO
106 TO 110 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST
10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 77 THROUGH THE PASS TO
85 TO 88 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS
NORTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH.
TUESDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 107 THROUGH THE PASS
TO 110 TO 113 IN THE NORTHERN COACHELLA VALLEY.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 80 TO 89.
WEDNESDAY
MOSTLY SUNNY. VERY HOT. HIGHS AROUND 109 THROUGH THE
PASS TO 112 TO 115 IN THE NORTHERN COACHELLA VALLEY.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 80 TO 89.
THURSDAY
MOSTLY SUNNY. VERY HOT. HIGHS AROUND 109 THROUGH THE
PASS TO 112 TO 115 IN THE NORTHERN COACHELLA VALLEY.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 80 TO 89.
FRIDAY
MOSTLY SUNNY. VERY HOT. HIGHS AROUND 109 THROUGH THE
PASS TO 112 TO 115 IN THE NORTHERN COACHELLA VALLEY.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 80 TO 89.
SATURDAY
MOSTLY SUNNY. BREEZY, HOT. HIGHS AROUND 107 THROUGH
THE PASS TO 110 TO 113 IN THE NORTHERN COACHELLA VALLEY.
CAZ061-231000-
COACHELLA VALLEY-
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA
147 PM PDT SAT AUG 22 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY
TONIGHT
MOSTLY CLEAR. LOWS 85 TO 88. AREAS OF WINDS NORTHWEST
10 TO 15 MPH WITH GUSTS TO 25 MPH.
SUNDAY
MOSTLY SUNNY. VERY HOT. HIGHS 112 TO 115. AREAS OF
WINDS SOUTHEAST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 83 TO 87. AREAS OF WINDS NORTHWEST 10 MPH BECOMING
SOUTHEAST TO 10 MPH OVERNIGHT.
MONDAY
MOSTLY SUNNY. HOT. HIGHS 107 TO 111. AREAS OF WINDS
SOUTH TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 87. AREAS OF WINDS
NORTHWEST 10 MPH.
TUESDAY
MOSTLY SUNNY. HOT. HIGHS 111 TO 114.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 90.
WEDNESDAY
MOSTLY SUNNY. VERY HOT. HIGHS 114 TO 117.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 90.
THURSDAY
MOSTLY SUNNY. VERY HOT. HIGHS 113 TO 116.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 90.
FRIDAY
MOSTLY SUNNY. VERY HOT. HIGHS AROUND 115.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 90.
SATURDAY
MOSTLY SUNNY. HOT. HIGHS AROUND 113.
CAZ062-231000-
SAN DIEGO COUNTY DESERTS-
INCLUDING THE CITY OF BORREGO SPRINGS
147 PM PDT SAT AUG 22 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY
TONIGHT
MOSTLY CLEAR. LOWS 83 TO 89. AREAS OF WINDS WEST 10 TO
15 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.
SUNDAY
MOSTLY SUNNY. VERY HOT. HIGHS 111 TO 116. AREAS OF
WINDS SOUTHEAST 10 TO 15 MPH.
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
BECOMING PARTLY
CLOUDY. LOWS 82 TO 88. AREAS OF WINDS WEST 10 TO 15 MPH WITH
GUSTS TO 25 MPH BECOMING EAST OVERNIGHT.
MONDAY
MOSTLY SUNNY. HOT. HIGHS 107 TO 112. LIGHT WINDS
BECOMING EAST 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 89. AREAS OF WINDS WEST
10 MPH.
TUESDAY
MOSTLY SUNNY. VERY HOT. HIGHS 111 TO 115.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 92.
WEDNESDAY
MOSTLY SUNNY. VERY HOT. HIGHS 114 TO 118.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 92.
THURSDAY
MOSTLY SUNNY. VERY HOT. HIGHS 113 TO 118.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 92.
FRIDAY
MOSTLY SUNNY. VERY HOT. HIGHS 114 TO 118.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 92.
SATURDAY
MOSTLY SUNNY. VERY HOT. HIGHS 112 TO 116.
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