CASTRO VALLEY, CA 94546 Weather Forecast & Current Conditions

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HAYWARD, CA
Current Weather

10:54 AM PDT AUG 26, 2025
Few Clouds
66°F
Feels Like: 66°F
Dewpoint: 57°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: Variable at 6 mph
Pressure: 29.97 inches
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CASTRO VALLEY, CA 94546
Weather Forecast

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REST OF TODAY
Sunny. Highs in the 70s to lower 80s. Northwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
TONIGHT
Mostly clear in the evening then becoming mostly cloudy. Lows around 60. West winds 10 to 15 mph...becoming northwest around 5 mph after midnight.
WEDNESDAY
Mostly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. West winds 5 to 15 mph.
WEDNESDAY NIGHT
Clear in the evening then becoming partly cloudy. Lows in the upper 50s. West winds 5 to 15 mph.
THURSDAY
Mostly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. Light winds...becoming west 5 to 15 mph in the afternoon.
THURSDAY NIGHT
Clear in the evening then becoming partly cloudy. Lows in the upper 50s.
FRIDAY
Mostly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
Mostly clear. Lows around 60. Highs in the 70s to mid 80s.
SUNDAY
Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s.
SUNDAY NIGHT
Mostly clear in the evening then becoming partly cloudy. Lows around 60.
LABOR DAY
Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s.

Visible Weather Satellite
CASTRO VALLEY, CA 94546
Infrared Weather Satellite
CASTRO VALLEY, CA 94546
NEXRAD Weather Radar
CASTRO VALLEY, CA 94546

HAYWARD, CA 3 hourly weather forecast

weather forecast created  6:00 AM MDT  8/26/2025
Tuesday
26 AUG 2025
CASTRO VALLEY, CA 94546 weather forecast Day 1, 12 hours 11 AM 68° 68° Clear 2%

0% Thunder
( 3% severe)
W   7 70% 58°
High 75° CASTRO VALLEY, CA 94546 weather forecast Day 1, 15 hours 2 PM 74° 74° Clear WNW   12 55% 57°
Clear



CASTRO VALLEY, CA 94546 weather forecast Day 1, 18 hours 5 PM 71° 71° Clear 2%

0% Thunder
( 1% severe)
WNW   13 63% 58°
CASTRO VALLEY, CA 94546 weather forecast Day 1, 21 hours 8 PM 64° 64° Partly Cloudy WNW   9 78% 57°
Wednesday
27 AUG 2025
CASTRO VALLEY, CA 94546 weather forecast Day 2, 0 hours 11 PM 62° 62° Mostly Cloudy 2%

0% Thunder
( 1% severe)
WNW   6 84% 57°
Low 60° CASTRO VALLEY, CA 94546 weather forecast Day 2, 3 hours 2 AM 62° 62° Mostly Cloudy WNW   5 84% 57°
High 74° CASTRO VALLEY, CA 94546 weather forecast Day 2, 6 hours 5 AM 61° 61° Mostly Cloudy 1%

0% Thunder
( 0% severe)
WNW   5 87% 57°

Decreasing Clouds



CASTRO VALLEY, CA 94546 weather forecast Day 2, 9 hours 8 AM 62° 63° Mostly Cloudy W   3 81% 56°
CASTRO VALLEY, CA 94546 weather forecast Day 2, 12 hours 11 AM 67° 67° Clear 1%

0% Thunder
( 0% severe)
W   6 68% 56°
CASTRO VALLEY, CA 94546 weather forecast Day 2, 15 hours 2 PM 72° 72° Clear WNW   12 57% 56°
CASTRO VALLEY, CA 94546 weather forecast Day 2, 18 hours 5 PM 70° 70° Clear 1%

0% Thunder
( 0% severe)
WNW   13 63% 57°
CASTRO VALLEY, CA 94546 weather forecast Day 2, 21 hours 8 PM 63° 63° Clear WNW   7 81% 57°
Thursday
28 AUG 2025
CASTRO VALLEY, CA 94546 weather forecast Day 3, 0 hours 11 PM 61° 62° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   3 87% 57°
Low 59° CASTRO VALLEY, CA 94546 weather forecast Day 3, 3 hours 2 AM 60° 61° Partly Cloudy W   3 87% 56°
High 75° CASTRO VALLEY, CA 94546 weather forecast Day 3, 6 hours 5 AM 60° 61° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   2 84% 55°

Decreasing Clouds



CASTRO VALLEY, CA 94546 weather forecast Day 3, 9 hours 8 AM 60° 61° Mostly Cloudy WSW   2 84% 55°
CASTRO VALLEY, CA 94546 weather forecast Day 3, 15 hours 11 AM 66° 66° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   6 70% 56°
CASTRO VALLEY, CA 94546 weather forecast Day 3, 18 hours 2 PM 72° 72° Clear W   10 55% 55°
CASTRO VALLEY, CA 94546 weather forecast Day 3, 21 hours 5 PM 70° 70° Clear     W   12 59% 55°

HAYWARD, CA extended weather forecast

Friday
29 AUG 2025
Saturday
30 AUG 2025
Sunday
31 AUG 2025
Monday
1 SEP 2025
Tuesday
2 SEP 2025
Low 59° Low 60° Low 60° Low 59° Low 60°
High 78° High 80° High 76° High 74° High 76°
CASTRO VALLEY, CA 94546 weather forecast Day 4 CASTRO VALLEY, CA 94546 weather forecast Day 5 CASTRO VALLEY, CA 94546 weather forecast Day 6 CASTRO VALLEY, CA 94546 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
Clear
1% Rain
Clear
2% Rain
Partly Cloudy
9% Rain
Partly Cloudy
4% Rain
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