FULLERTON, CA 92837 Weather Forecast & Current Conditions

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FULLERTON, CA
Current Weather

1:53 PM PDT JUL 2, 2026
Clear
79°F
Feels Like: 80°F
Dewpoint: 55°F
Rel. Hum.: 44%
Visibility: 10 miles
Wind:
Pressure: 29.95 inches
Last 72 hours

Local Area Snow Depth

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FULLERTON, CA 92837
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Sunny. Highs 75 to 79. Areas of winds southwest 10 mph.
TONIGHT
Mostly clear in the evening...becoming partly cloudy. Patchy dense fog overnight. Lows 55 to 62. Areas of winds west to 10 mph in the evening becoming light.
FRIDAY
Partly cloudy. Highs 75 to 78 towards the coast to 79 to 82 farther inland. Light winds becoming southwest 10 mph in the afternoon.
FRIDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows 55 to 62. Areas of winds southwest to 10 mph in the evening becoming light.
INDEPENDENCE DAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 76 to 79 towards the coast to 81 farther inland. Light winds becoming southwest 10 mph in the afternoon.
SATURDAY NIGHT
Partly cloudy. Lows 57 to 63. Areas of winds southwest 10 mph in the evening becoming light.
SUNDAY
Partly cloudy. Highs 77 to 82.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 57 to 63.
MONDAY
Partly cloudy. Highs around 77 towards the coast to 79 to 82 farther inland.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 57 to 63.
TUESDAY
Partly cloudy. Highs around 80 towards the coast to 81 to 85 farther inland.
TUESDAY NIGHT
Clear in the evening...becoming partly cloudy. Lows 58 to 64.
WEDNESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 80 towards the coast to 82 to 86 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  7/ 2/2026
Thursday
2 JUL 2026
FULLERTON, CA 92837 weather forecast Day 1, 12 hours 11 AM 70° 70° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 61% 56°
High 77° FULLERTON, CA 92837 weather forecast Day 1, 15 hours 2 PM 75° 75° Clear SW   8 52% 56°
Partly Cloudy



FULLERTON, CA 92837 weather forecast Day 1, 18 hours 5 PM 76° 78° Clear 0%

0% Thunder
( 0% severe)
WSW   8 48% 55°
FULLERTON, CA 92837 weather forecast Day 1, 21 hours 8 PM 69° 69° Partly Cloudy W   7 59% 54°
Friday
3 JUL 2026
FULLERTON, CA 92837 weather forecast Day 2, 0 hours 11 PM 64° 65° Clear 0%

0% Thunder
( 0% severe)
W   3 73% 55°
Low 61° FULLERTON, CA 92837 weather forecast Day 2, 3 hours 2 AM 63° 64° Partly Cloudy   CALM 75% 55°
High 81° FULLERTON, CA 92837 weather forecast Day 2, 6 hours 5 AM 61° 62° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 81% 55°

Mostly Cloudy



FULLERTON, CA 92837 weather forecast Day 2, 9 hours 8 AM 64° 66° Mostly Cloudy   CALM 73% 55°
FULLERTON, CA 92837 weather forecast Day 2, 12 hours 11 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 53% 54°
FULLERTON, CA 92837 weather forecast Day 2, 15 hours 2 PM 78° 79° Partly Cloudy SW   8 43% 54°
FULLERTON, CA 92837 weather forecast Day 2, 18 hours 5 PM 79° 79° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   8 42% 54°
FULLERTON, CA 92837 weather forecast Day 2, 21 hours 8 PM 71° 71° Partly Cloudy WSW   7 55% 54°
Saturday
4 JUL 2026
FULLERTON, CA 92837 weather forecast Day 3, 0 hours 11 PM 65° 65° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   3 73% 56°
Low 62° FULLERTON, CA 92837 weather forecast Day 3, 3 hours 2 AM 64° 66° Mostly Cloudy   CALM 75% 56°
High 82° FULLERTON, CA 92837 weather forecast Day 3, 6 hours 5 AM 62° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 78% 55°

Mostly Cloudy



FULLERTON, CA 92837 weather forecast Day 3, 9 hours 8 AM 65° 65° Mostly Cloudy   CALM 70% 55°
FULLERTON, CA 92837 weather forecast Day 3, 15 hours 11 AM 74° 74° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 50% 54°
FULLERTON, CA 92837 weather forecast Day 3, 18 hours 2 PM 79° 79° Mostly Cloudy WSW   8 42% 54°
FULLERTON, CA 92837 weather forecast Day 3, 21 hours 5 PM 79° 80° Partly Cloudy     SW   8 44% 55°

FULLERTON, CA extended weather forecast

Sunday
5 JUL 2026
Monday
6 JUL 2026
Tuesday
7 JUL 2026
Wednesday
8 JUL 2026
Thursday
9 JUL 2026
Low 62° Low 65° Low 64° Low 66° Low 66°
High 81° High 81° High 83° High 84° High 84°
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
Mostly Cloudy
Partly Cloudy
2% Rain
Partly Cloudy
2% Rain
Partly Cloudy
2% Rain
Partly Cloudy
3% Rain
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