FULLERTON, CA 92837 Weather Forecast & Current Conditions

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FULLERTON, CA
Current Weather

12:53 AM PST NOV 24, 2025
Broken Clouds
Mist
55°F
Feels Like: 54°F
Dewpoint: 54°F
Rel. Hum.: 96%
Visibility: 6 miles
Wind: ENE at 5 mph
Pressure: 30.14 inches
Last 72 hours

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FULLERTON, CA 92837
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs around 69. Light winds.
TONIGHT
Mostly clear. Lows 49 to 52. Light winds.
TUESDAY
Mostly sunny. Highs around 75 towards the coast to 76 to 79 farther inland. Areas of winds northeast 10 to 15 mph with gusts to 30 mph.
TUESDAY NIGHT
Mostly clear. Lows 51 to 54. Areas of winds northeast 10 to 20 mph with gusts to 35 mph.
WEDNESDAY
Mostly sunny. Highs around 80. Areas of winds east 10 to 20 mph with gusts to 30 mph.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy. Lows 52 to 56.
THANKSGIVING DAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 75 to 78.
THURSDAY NIGHT
Partly cloudy. Lows 49 to 54.
FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 69.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 47 to 52.
SATURDAY
Patchy fog in the morning. Partly cloudy. Highs 64 to 67.
SATURDAY NIGHT
Mostly clear in the evening, then mostly cloudy with a slight chance of showers overnight. Lows 45 to 50.
SUNDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 60 to 63.

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  7:00 PM EST 11/23/2025
Monday
24 NOV 2025
FULLERTON, CA 92837 weather forecast Day 1, 0 hours 10 PM 57° 57° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   3 93% 55°
Low 53° FULLERTON, CA 92837 weather forecast Day 1, 3 hours 1 AM 55° 55° Mostly Cloudy E   3 96% 54°
High 69° FULLERTON, CA 92837 weather forecast Day 1, 6 hours 4 AM 54° 54° Mostly Cloudy 0%

0% Thunder
( 0% severe)
E   2 96% 53°

Mostly Cloudy



FULLERTON, CA 92837 weather forecast Day 1, 9 hours 7 AM 54° 54° Mostly Cloudy ENE   2 93% 52°
FULLERTON, CA 92837 weather forecast Day 1, 12 hours 10 AM 61° 62° Mostly Cloudy 0%

0% Thunder
( 0% severe)
E   1 78% 54°
FULLERTON, CA 92837 weather forecast Day 1, 15 hours 1 PM 67° 67° Partly Cloudy W   1 61% 53°
FULLERTON, CA 92837 weather forecast Day 1, 18 hours 4 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
WSW   2 65% 54°
FULLERTON, CA 92837 weather forecast Day 1, 21 hours 7 PM 59° 60° Partly Cloudy WNW   1 83% 54°
Tuesday
25 NOV 2025
FULLERTON, CA 92837 weather forecast Day 2, 0 hours 10 PM 56° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   3 90% 53°
Low 51° FULLERTON, CA 92837 weather forecast Day 2, 3 hours 1 AM 54° 54° Mostly Cloudy N   3 90% 51°
High 75° FULLERTON, CA 92837 weather forecast Day 2, 6 hours 4 AM 52° 52° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   3 93% 50°

Decreasing Clouds



FULLERTON, CA 92837 weather forecast Day 2, 9 hours 7 AM 52° 51° Partly Cloudy NNE   5 86% 48°
FULLERTON, CA 92837 weather forecast Day 2, 12 hours 10 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   2 56% 49°
FULLERTON, CA 92837 weather forecast Day 2, 15 hours 1 PM 74° 74° Clear WNW   1 38% 47°
FULLERTON, CA 92837 weather forecast Day 2, 18 hours 4 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
W   1 46% 50°
FULLERTON, CA 92837 weather forecast Day 2, 21 hours 7 PM 63° 64° Clear N   5 60% 49°

FULLERTON, CA extended weather forecast

Wednesday
26 NOV 2025
Thursday
27 NOV 2025
Friday
28 NOV 2025
Saturday
29 NOV 2025
Sunday
30 NOV 2025
Low 50° Low 52° Low 50° Low 53° Low 47°
High 81° High 78° High 72° High 65° High 66°
FULLERTON, CA 92837 weather forecast Day 3 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
Clear
1% Rain
Partly Cloudy
2% Rain
Partly Cloudy
5% Rain
Overcast
38% Rain
Overcast
51% Rain
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