WEST COVINA, CA 91791 Weather Forecast & Current Conditions

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FULLERTON, CA
Current Weather

10:53 AM PDT AUG 25, 2025
Clear
81°F
Feels Like: 83°F
Dewpoint: 66°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind: SSW at 3 mph
Pressure: 29.89 inches
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WEST COVINA, CA 91791
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny in the morning then partly cloudy. Highs in the lower to mid 90s.
TONIGHT
Mostly clear in the evening then partly cloudy. Lows in the mid 60s.
TUESDAY
Sunny except for patchy low clouds and fog in the morning. Highs in the mid 80s to around 90.
TUESDAY NIGHT
Mostly clear except for patchy low clouds and fog after midnight. Lows in the lower to mid 60s.
WEDNESDAY
Sunny except for patchy low clouds and fog in the morning. Highs around 90.
WEDNESDAY NIGHT
Mostly clear except for patchy low clouds and fog after midnight. Lows in the lower 60s.
THURSDAY
Sunny except for patchy low clouds and fog in the morning. Highs in the mid 80s to around 90.
THURSDAY NIGHT
Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.
FRIDAY
Sunny except for patchy low clouds and fog in the morning. Highs in the mid 80s to around 90.
FRIDAY NIGHT
Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.
SATURDAY
Sunny except for patchy low clouds and fog in the morning. Highs in the mid 80s to around 90.
SATURDAY NIGHT
Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.
SUNDAY
Sunny except for patchy low clouds and fog in the morning. Highs in the upper 80s to mid 90s.

Visible Weather Satellite
WEST COVINA, CA 91791
Infrared Weather Satellite
WEST COVINA, CA 91791
NEXRAD Weather Radar
WEST COVINA, CA 91791

FULLERTON, CA 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/25/2025
Monday
25 AUG 2025
WEST COVINA, CA 91791 weather forecast Day 1, 12 hours 11 AM 79° 81° Partly Cloudy 2%

0% Thunder
( 7% severe)
SSW   3 60% 64°
High 85° WEST COVINA, CA 91791 weather forecast Day 1, 15 hours 2 PM 84° 85° Clear SW   7 49% 63°
Partly Cloudy



WEST COVINA, CA 91791 weather forecast Day 1, 18 hours 5 PM 82° 83° Partly Cloudy 2%

0% Thunder
( 5% severe)
SSW   8 53% 63°
WEST COVINA, CA 91791 weather forecast Day 1, 21 hours 8 PM 74° 74° Partly Cloudy SSW   5 66% 62°
Tuesday
26 AUG 2025
WEST COVINA, CA 91791 weather forecast Day 2, 0 hours 11 PM 71° 71° Partly Cloudy 2%

0% Thunder
( 0% severe)
S   3 76% 63°
Low 69° WEST COVINA, CA 91791 weather forecast Day 2, 3 hours 2 AM 70° 70° Mostly Cloudy S   1 78% 63°
High 85° WEST COVINA, CA 91791 weather forecast Day 2, 6 hours 5 AM 69° 69° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SW   1 84% 64°

Decreasing Clouds



WEST COVINA, CA 91791 weather forecast Day 2, 9 hours 8 AM 70° 70° Mostly Cloudy S   1 81% 64°
WEST COVINA, CA 91791 weather forecast Day 2, 12 hours 11 AM 77° 79° Partly Cloudy 1%

0% Thunder
( 3% severe)
SW   3 64% 64°
WEST COVINA, CA 91791 weather forecast Day 2, 15 hours 2 PM 82° 84° Clear SW   7 55% 64°
WEST COVINA, CA 91791 weather forecast Day 2, 18 hours 5 PM 81° 82° Clear 1%

0% Thunder
( 0% severe)
SSW   8 54% 63°
WEST COVINA, CA 91791 weather forecast Day 2, 21 hours 8 PM 72° 72° Clear SW   5 71% 62°
Wednesday
27 AUG 2025
WEST COVINA, CA 91791 weather forecast Day 3, 0 hours 11 PM 69° 69° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   3 78% 62°
Low 65° WEST COVINA, CA 91791 weather forecast Day 3, 3 hours 2 AM 67° 67° Partly Cloudy SW   1 84% 62°
High 86° WEST COVINA, CA 91791 weather forecast Day 3, 6 hours 5 AM 66° 66° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   1 84% 61°

Partly Cloudy



WEST COVINA, CA 91791 weather forecast Day 3, 9 hours 8 AM 68° 68° Partly Cloudy W   1 81% 62°
WEST COVINA, CA 91791 weather forecast Day 3, 15 hours 11 AM 78° 80° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   3 56% 61°
WEST COVINA, CA 91791 weather forecast Day 3, 18 hours 2 PM 84° 84° Clear WSW   8 44% 60°
WEST COVINA, CA 91791 weather forecast Day 3, 21 hours 5 PM 82° 82° Clear     WSW   8 44% 58°

FULLERTON, CA extended weather forecast

Thursday
28 AUG 2025
Friday
29 AUG 2025
Saturday
30 AUG 2025
Sunday
31 AUG 2025
Monday
1 SEP 2025
Low 63° Low 64° Low 63° Low 65° Low 66°
High 91° High 89° High 85° High 90° High 90°
WEST COVINA, CA 91791 weather forecast Day 4 WEST COVINA, CA 91791 weather forecast Day 5 WEST COVINA, CA 91791 weather forecast Day 6 WEST COVINA, CA 91791 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
1% Rain
Clear
1% Rain
Clear
Partly Cloudy
1% Rain
Clear
2% Rain
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