WEST COVINA, CA 91791 Weather Forecast & Current Conditions

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FULLERTON, CA
Current Weather

11:53 PM PDT AUG 4, 2025
Clear
66°F
Feels Like: 66°F
Dewpoint: 63°F
Rel. Hum.: 90%
Visibility: 7 miles
Wind: SSE at 5 mph
Pressure: 29.92 inches
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WEST COVINA, CA 91791
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows in the upper 50s to mid 60s. Southwest winds around 15 mph in the evening.
TUESDAY
Partly cloudy in the morning then sunny. Highs in the mid 80s to around 90.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s to mid 60s. Southwest winds around 15 mph in the evening.
WEDNESDAY
Partly cloudy in the morning then sunny. Highs in the upper 80s to mid 90s.
WEDNESDAY NIGHT
Mostly clear in the evening then partly cloudy. Lows in the upper 50s to mid 60s.
THURSDAY
Partly cloudy in the morning then sunny. Highs in the lower to mid 90s.
THURSDAY NIGHT
Mostly clear. Lows in the upper 60s.
FRIDAY
Partly cloudy in the morning then sunny. Highs in the upper 80s to mid 90s.
FRIDAY NIGHT
Clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.
SATURDAY
Areas of low clouds and fog in the morning then sunny. Highs in the upper 80s to mid 90s.
SATURDAY NIGHT
Clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.
SUNDAY
Areas of low clouds and fog in the morning then sunny. Highs in the lower to mid 90s.
SUNDAY NIGHT
Clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.

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 PM EDT  8/ 4/2025
Tuesday
5 AUG 2025
WEST COVINA, CA 91791 weather forecast Day 1, 0 hours 11 PM 69° 69° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSE   3 68% 58°
Low 64° WEST COVINA, CA 91791 weather forecast Day 1, 3 hours 2 AM 66° 66° Mostly Cloudy SSE   3 75% 58°
High 86° WEST COVINA, CA 91791 weather forecast Day 1, 6 hours 5 AM 65° 65° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SE   1 75% 57°

Decreasing Clouds



WEST COVINA, CA 91791 weather forecast Day 1, 9 hours 8 AM 67° 67° Mostly Cloudy SE   1 73% 58°
WEST COVINA, CA 91791 weather forecast Day 1, 12 hours 11 AM 78° 79° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   2 48% 57°
WEST COVINA, CA 91791 weather forecast Day 1, 15 hours 2 PM 84° 83° Clear SW   6 40% 57°
WEST COVINA, CA 91791 weather forecast Day 1, 18 hours 5 PM 84° 83° Clear 0%

0% Thunder
( 0% severe)
SW   7 40% 57°
WEST COVINA, CA 91791 weather forecast Day 1, 21 hours 8 PM 76° 78° Clear SW   3 50% 56°
Wednesday
6 AUG 2025
WEST COVINA, CA 91791 weather forecast Day 2, 0 hours 11 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   2 63% 57°
Low 66° WEST COVINA, CA 91791 weather forecast Day 2, 3 hours 2 AM 68° 68° Mostly Cloudy SSE   1 73% 59°
High 89° WEST COVINA, CA 91791 weather forecast Day 2, 6 hours 5 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 73% 57°

Partly Cloudy



WEST COVINA, CA 91791 weather forecast Day 2, 9 hours 8 AM 69° 69° Mostly Cloudy   CALM 66% 57°
WEST COVINA, CA 91791 weather forecast Day 2, 12 hours 11 AM 79° 80° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   2 45% 56°
WEST COVINA, CA 91791 weather forecast Day 2, 15 hours 2 PM 86° 85° Partly Cloudy SW   6 36% 56°
WEST COVINA, CA 91791 weather forecast Day 2, 18 hours 5 PM 86° 84° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   7 34% 54°
WEST COVINA, CA 91791 weather forecast Day 2, 21 hours 8 PM 77° 78° Partly Cloudy SW   3 45% 54°

FULLERTON, CA extended weather forecast

Thursday
7 AUG 2025
Friday
8 AUG 2025
Saturday
9 AUG 2025
Sunday
10 AUG 2025
Monday
11 AUG 2025
Low 66° Low 67° Low 67° Low 65° Low 65°
High 94° High 89° High 88° High 88° High 85°
WEST COVINA, CA 91791 weather forecast Day 3 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
Clear
1% Rain
Clear
2% Rain
Partly Cloudy
1% Rain
Clear
Partly Cloudy
1% Rain
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