FULLERTON, CA 92837 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


FULLERTON, CA
Current Weather

10:53 AM PDT JUN 11, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 61°F
Rel. Hum.: 62%
Visibility: 10 miles
Wind: Calm
Pressure: 29.85 inches
Last 72 hours

Local Area Snow Depth

California Current Weather

California MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

FULLERTON, CA 92837
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs around 78 towards the coast to 81 to 84 farther inland. Light winds becoming southwest 10 mph this afternoon.
TONIGHT
Partly cloudy. Patchy fog overnight. Lows 60 to 66. Areas of winds southwest to 10 mph in the evening becoming light.
FRIDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 80 to 84 towards the coast to 84 to 87 farther inland. Light winds becoming west 10 mph in the afternoon.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 67. Areas of winds southwest to 10 mph in the evening becoming light.
SATURDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 79 to 84. Areas of winds southwest to 10 mph.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 59 to 66.
SUNDAY
Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 78 towards the coast to 80 to 83 farther inland.
SUNDAY NIGHT
Clear in the evening...becoming partly cloudy. Lows 57 to 64.
MONDAY
Partly cloudy. Highs around 77 towards the coast to 79 to 82 farther inland.
MONDAY NIGHT
Clear in the evening...becoming partly cloudy. Lows 57 to 64.
TUESDAY
Partly cloudy. Highs 76 to 79 towards the coast to 81 farther inland.
TUESDAY NIGHT
Clear in the evening...becoming partly cloudy. Lows 57 to 64.
WEDNESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 77 towards the coast to 79 to 82 farther inland.

Visible Weather Satellite
FULLERTON, CA 92837
Infrared Weather Satellite
FULLERTON, CA 92837
NEXRAD Weather Radar
FULLERTON, CA 92837

FULLERTON, CA 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/11/2026
Thursday
11 JUN 2026
FULLERTON, CA 92837 weather forecast Day 1, 12 hours 11 AM 75° 75° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   6 64% 62°
High 80° FULLERTON, CA 92837 weather forecast Day 1, 15 hours 2 PM 79° 80° Clear SW   8 56% 62°
Partly Cloudy



FULLERTON, CA 92837 weather forecast Day 1, 18 hours 5 PM 79° 80° Clear 0%

0% Thunder
( 0% severe)
SSW   8 56% 62°
FULLERTON, CA 92837 weather forecast Day 1, 21 hours 8 PM 72° 72° Partly Cloudy SSW   7 68% 61°
Friday
12 JUN 2026
FULLERTON, CA 92837 weather forecast Day 2, 0 hours 11 PM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 81% 61°
Low 66° FULLERTON, CA 92837 weather forecast Day 2, 3 hours 2 AM 67° 67° Mostly Cloudy   CALM 81% 61°
High 83° FULLERTON, CA 92837 weather forecast Day 2, 6 hours 5 AM 67° 67° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 78% 60°

Decreasing Clouds



FULLERTON, CA 92837 weather forecast Day 2, 9 hours 8 AM 68° 68° Mostly Cloudy   CALM 76% 60°
FULLERTON, CA 92837 weather forecast Day 2, 12 hours 11 AM 77° 79° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   5 58% 61°
FULLERTON, CA 92837 weather forecast Day 2, 15 hours 2 PM 81° 82° Clear WSW   8 51% 61°
FULLERTON, CA 92837 weather forecast Day 2, 18 hours 5 PM 81° 82° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   9 51% 61°
FULLERTON, CA 92837 weather forecast Day 2, 21 hours 8 PM 73° 73° Partly Cloudy SW   7 66% 61°
Saturday
13 JUN 2026
FULLERTON, CA 92837 weather forecast Day 3, 0 hours 11 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   3 78% 61°
Low 67° FULLERTON, CA 92837 weather forecast Day 3, 3 hours 2 AM 68° 68° Partly Cloudy   CALM 78% 61°
High 82° FULLERTON, CA 92837 weather forecast Day 3, 6 hours 5 AM 68° 68° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 76% 60°

Decreasing Clouds



FULLERTON, CA 92837 weather forecast Day 3, 9 hours 8 AM 68° 68° Mostly Cloudy   CALM 76% 60°
FULLERTON, CA 92837 weather forecast Day 3, 15 hours 11 AM 76° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   6 58% 60°
FULLERTON, CA 92837 weather forecast Day 3, 18 hours 2 PM 80° 81° Clear SW   8 51% 60°
FULLERTON, CA 92837 weather forecast Day 3, 21 hours 5 PM 80° 81° Clear     WSW   9 52% 61°

FULLERTON, CA extended weather forecast

Sunday
14 JUN 2026
Monday
15 JUN 2026
Tuesday
16 JUN 2026
Wednesday
17 JUN 2026
Thursday
18 JUN 2026
Low 65° Low 64° Low 64° Low 66° Low 66°
High 82° High 83° High 84° High 85° High 85°
FULLERTON, CA 92837 weather forecast Day 4 FULLERTON, CA 92837 weather forecast Day 5 FULLERTON, CA 92837 weather forecast Day 6 FULLERTON, CA 92837 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
2% Rain
Mostly Cloudy
2% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Fullerton, CA
Fullerton, CA snow
Fullerton, CA radar
CA map
-or-
-or-
-or-
 
92837
92837 snow
92837 radar
 
-or-
-or-
 
 
CA
CA snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions