FULLERTON, CA 92834 Weather Forecast & Current Conditions

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FULLERTON, CA
Current Weather

8:53 PM PDT JUN 22, 2025
Clear
68°F
Feels Like: 68°F
Dewpoint: 39°F
Rel. Hum.: 35%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 29.87 inches
Last 72 hours

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FULLERTON, CA 92834
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening...becoming mostly cloudy. Lows 53 to 61. Areas of winds south 10 mph.
MONDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 75 to 78. Areas of winds south 10 mph.
MONDAY NIGHT
Partly cloudy in the evening...becoming cloudy overnight with patchy fog. Lows 52 to 60. Areas of winds south 10 mph in the evening becoming light.
TUESDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 75 towards the coast to 76 to 79 farther inland. Light winds becoming southwest 10 mph in the afternoon.
TUESDAY NIGHT
Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 53 to 60. Areas of winds southwest to 10 mph in the evening becoming light.
WEDNESDAY
Mostly cloudy with patchy fog in the morning... Becoming partly cloudy. Highs 75 to 78 towards the coast to 79 to 82 farther inland.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 55 to 62.
THURSDAY
Mostly cloudy with patchy fog in the morning... Becoming partly cloudy. Highs around 77 towards the coast to 82 farther inland.
THURSDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 56 to 62.
FRIDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs around 80 towards the coast to 82 to 85 farther inland.
FRIDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 57 to 63.
SATURDAY
Mostly cloudy with patchy fog in the morning... Becoming partly cloudy. Highs around 79 towards the coast to 84 farther inland.
SATURDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 58 to 63.

Visible Weather Satellite
FULLERTON, CA 92834
Infrared Weather Satellite
FULLERTON, CA 92834
NEXRAD Weather Radar
FULLERTON, CA 92834

FULLERTON, CA 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/22/2025
Monday
23 JUN 2025
FULLERTON, CA 92834 weather forecast Day 1, 0 hours 11 PM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   5 41% 41°
Low 61° FULLERTON, CA 92834 weather forecast Day 1, 3 hours 2 AM 63° 64° Mostly Cloudy SE   5 54% 46°
High 76° FULLERTON, CA 92834 weather forecast Day 1, 6 hours 5 AM 62° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SE   3 48% 42°

Decreasing Clouds



FULLERTON, CA 92834 weather forecast Day 1, 9 hours 8 AM 64° 65° Mostly Cloudy SE   3 52% 46°
FULLERTON, CA 92834 weather forecast Day 1, 12 hours 11 AM 70° 70° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   7 41% 45°
FULLERTON, CA 92834 weather forecast Day 1, 15 hours 2 PM 74° 74° Clear SSW   8 38% 47°
FULLERTON, CA 92834 weather forecast Day 1, 18 hours 5 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
SSW   8 37% 44°
FULLERTON, CA 92834 weather forecast Day 1, 21 hours 8 PM 65° 65° Clear SSW   6 41% 41°
Tuesday
24 JUN 2025
FULLERTON, CA 92834 weather forecast Day 2, 0 hours 11 PM 62° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   3 43% 39°
Low 59° FULLERTON, CA 92834 weather forecast Day 2, 3 hours 2 AM 61° 62° Mostly Cloudy SSE   2 53% 44°
High 77° FULLERTON, CA 92834 weather forecast Day 2, 6 hours 5 AM 60° 61° Mostly Cloudy 0%

0% Thunder
( 0% severe)
ESE   1 46% 39°

Decreasing Clouds



FULLERTON, CA 92834 weather forecast Day 2, 9 hours 8 AM 62° 63° Mostly Cloudy SSE   1 52% 44°
FULLERTON, CA 92834 weather forecast Day 2, 12 hours 11 AM 69° 69° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 40% 44°
FULLERTON, CA 92834 weather forecast Day 2, 15 hours 2 PM 75° 75° Clear SW   8 37% 47°
FULLERTON, CA 92834 weather forecast Day 2, 18 hours 5 PM 74° 74° Clear 0%

0% Thunder
( 0% severe)
SW   8 38% 47°
FULLERTON, CA 92834 weather forecast Day 2, 21 hours 8 PM 67° 67° Clear SW   6 42% 43°

FULLERTON, CA extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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Low 61° Low 61° Low 62° Low 63° Low 63°
High 75° High 78° High 79° High 78° High 81°
FULLERTON, CA 92834 weather forecast Day 3 FULLERTON, CA 92834 weather forecast Day 4 FULLERTON, CA 92834 weather forecast Day 5 FULLERTON, CA 92834 weather forecast Day 6 FULLERTON, CA 92834 weather forecast Day 7
Mostly Cloudy
6% Rain
Partly Cloudy
1% Rain
Partly Cloudy
1% Rain
Mostly Cloudy
1% Rain
Mostly Cloudy
1% Rain
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