FULLERTON, CA 92837 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


FULLERTON, CA
Current Weather

2:53 PM PDT JUL 9, 2026
Clear
79°F
Feels Like: 80°F
Dewpoint: 61°F
Rel. Hum.: 54%
Visibility: 10 miles
Wind: WSW at 9 mph
Pressure: 29.86 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
TONIGHT
Partly cloudy. Patchy fog. Lows 60 to 65. Areas of winds south 10 mph this evening becoming light.
FRIDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 79 to 82 towards the coast to 84 to 87 farther inland. Light winds becoming southwest 10 mph in the afternoon.
FRIDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 60 to 66. Areas of winds south 10 mph in the evening becoming light.
SATURDAY
Mostly cloudy with patchy fog in the morning... Becoming partly cloudy. Highs 78 to 82 towards the coast to 83 to 87 farther inland. Light winds becoming southwest 10 mph in the afternoon.
SATURDAY NIGHT
Partly cloudy. Lows 61 to 67. Areas of winds southwest to 10 mph in the evening becoming light.
SUNDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 80 to 85 towards the coast to 85 to 88 farther inland.
SUNDAY NIGHT
Partly cloudy. Lows 63 to 69.
MONDAY
Partly cloudy. Highs 81 to 85 towards the coast to 86 to 89 farther inland.
MONDAY NIGHT
Partly cloudy. Lows 64 to 69.
TUESDAY
Partly cloudy. Highs 84 to 88 towards the coast to 90 to 93 farther inland.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 66 to 71.
WEDNESDAY
Partly cloudy. A slight chance of showers in the afternoon. Highs 86 to 91 towards the coast to 93 to 96 farther inland.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 68 to 73.

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  7/ 9/2026
Thursday
9 JUL 2026
FULLERTON, CA 92837 weather forecast Day 1, 12 hours 11 AM 79° 80° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 52% 60°
High 84° FULLERTON, CA 92837 weather forecast Day 1, 15 hours 2 PM 83° 83° Clear SSW   8 47% 61°
Clear



FULLERTON, CA 92837 weather forecast Day 1, 18 hours 5 PM 82° 82° Clear 0%

0% Thunder
( 0% severe)
SSW   7 47% 60°
FULLERTON, CA 92837 weather forecast Day 1, 21 hours 8 PM 74° 74° Clear SSW   6 64% 61°
Friday
10 JUL 2026
FULLERTON, CA 92837 weather forecast Day 2, 0 hours 11 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   3 78% 61°
Low 66° FULLERTON, CA 92837 weather forecast Day 2, 3 hours 2 AM 67° 67° Mostly Cloudy S   3 81% 61°
High 84° FULLERTON, CA 92837 weather forecast Day 2, 6 hours 5 AM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 81% 60°

Decreasing Clouds



FULLERTON, CA 92837 weather forecast Day 2, 9 hours 8 AM 68° 68° Mostly Cloudy   CALM 73% 59°
FULLERTON, CA 92837 weather forecast Day 2, 12 hours 11 AM 78° 79° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   6 54% 60°
FULLERTON, CA 92837 weather forecast Day 2, 15 hours 2 PM 81° 82° Clear SSW   8 49% 60°
FULLERTON, CA 92837 weather forecast Day 2, 18 hours 5 PM 81° 82° Clear 0%

0% Thunder
( 0% severe)
SSW   8 49% 60°
FULLERTON, CA 92837 weather forecast Day 2, 21 hours 8 PM 73° 73° Clear SSW   7 66% 61°
Saturday
11 JUL 2026
FULLERTON, CA 92837 weather forecast Day 3, 0 hours 11 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   3 78% 61°
Low 66° FULLERTON, CA 92837 weather forecast Day 3, 3 hours 2 AM 67° 67° Mostly Cloudy   CALM 81% 61°
High 83° FULLERTON, CA 92837 weather forecast Day 3, 6 hours 5 AM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 84% 61°

Mostly Cloudy



FULLERTON, CA 92837 weather forecast Day 3, 9 hours 8 AM 68° 68° Mostly Cloudy   CALM 78% 61°
FULLERTON, CA 92837 weather forecast Day 3, 15 hours 11 AM 76° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   6 60% 61°
FULLERTON, CA 92837 weather forecast Day 3, 18 hours 2 PM 80° 81° Partly Cloudy SSW   8 54% 62°
FULLERTON, CA 92837 weather forecast Day 3, 21 hours 5 PM 80° 81° Partly Cloudy     SSW   7 54% 62°

FULLERTON, CA extended weather forecast

Sunday
12 JUL 2026
Monday
13 JUL 2026
Tuesday
14 JUL 2026
Wednesday
15 JUL 2026
Thursday
16 JUL 2026
Low 68° Low 68° Low 68° Low 70° Low 69°
High 87° High 87° High 92° High 91° High 87°
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
Overcast
Partly Cloudy
Partly Cloudy
1% Rain
Partly Cloudy
6% Rain
Partly Cloudy
6% 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