CASTRO VALLEY, CA 94546 Weather Forecast & Current Conditions

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HAYWARD, CA
Current Weather

6:54 PM PDT MAY 19, 2025
Clear
66°F
Feels Like: 66°F
Dewpoint: 52°F
Rel. Hum.: 61%
Visibility: 10 miles
Wind: W at 12 mph
Pressure: 30.07 inches
Last 72 hours

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CASTRO VALLEY, CA 94546
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Breezy. Lows in the lower 50s. Northwest winds 20 to 30 mph...becoming west 10 to 20 mph after midnight.
TUESDAY
Sunny. Highs in the 60s to mid 70s. West winds 10 to 20 mph.
TUESDAY NIGHT
Clear. Lows around 50. West winds 10 to 20 mph.
WEDNESDAY
Sunny. Highs in the 70s to lower 80s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
WEDNESDAY NIGHT
Clear. Lows in the lower 50s. West winds 10 to 20 mph.
THURSDAY
Sunny. Highs in the upper 60s to mid 70s.
THURSDAY NIGHT THROUGH SUNDAY
Mostly clear. Lows in the lower 50s. Highs in the 60s to mid 70s.
SUNDAY NIGHT AND MEMORIAL DAY
Partly cloudy. Lows in the mid 50s. Highs in the upper 60s to mid 70s.

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  5/19/2025
Monday
19 MAY 2025
CASTRO VALLEY, CA 94546 weather forecast Day 1, 12 hours 11 AM 71° 71° Clear 0%

0% Thunder
( 0% severe)
W   8 46% 49°
High 77° CASTRO VALLEY, CA 94546 weather forecast Day 1, 15 hours 2 PM 76° 78° Clear W   14 42% 51°
Clear



CASTRO VALLEY, CA 94546 weather forecast Day 1, 18 hours 5 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
W   16 49% 52°
CASTRO VALLEY, CA 94546 weather forecast Day 1, 21 hours 8 PM 64° 63° Clear W   15 63% 51°
Tuesday
20 MAY 2025
CASTRO VALLEY, CA 94546 weather forecast Day 2, 0 hours 11 PM 59° 57° Clear 0%

0% Thunder
( 0% severe)
WSW   12 72% 50°
Low 54° CASTRO VALLEY, CA 94546 weather forecast Day 2, 3 hours 2 AM 57° 55° Partly Cloudy WSW   8 75% 49°
High 74° CASTRO VALLEY, CA 94546 weather forecast Day 2, 6 hours 5 AM 55° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   6 77% 48°

Partly Cloudy



CASTRO VALLEY, CA 94546 weather forecast Day 2, 9 hours 8 AM 58° 57° Partly Cloudy SW   6 69% 48°
CASTRO VALLEY, CA 94546 weather forecast Day 2, 12 hours 11 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   8 50% 47°
CASTRO VALLEY, CA 94546 weather forecast Day 2, 15 hours 2 PM 72° 72° Clear W   13 39% 46°
CASTRO VALLEY, CA 94546 weather forecast Day 2, 18 hours 5 PM 69° 69° Clear 0%

0% Thunder
( 0% severe)
W   14 45% 47°
CASTRO VALLEY, CA 94546 weather forecast Day 2, 21 hours 8 PM 62° 61° Clear WSW   10 58% 47°
Wednesday
21 MAY 2025
CASTRO VALLEY, CA 94546 weather forecast Day 3, 0 hours 11 PM 57° 55° Clear 0%

0% Thunder
( 0% severe)
SW   8 67% 46°
Low 53° CASTRO VALLEY, CA 94546 weather forecast Day 3, 3 hours 2 AM 55° 54° Clear SW   6 72% 46°
High 79° CASTRO VALLEY, CA 94546 weather forecast Day 3, 6 hours 5 AM 54° 54° Clear 0%

0% Thunder
( 0% severe)
SW   3 71% 45°

Clear



CASTRO VALLEY, CA 94546 weather forecast Day 3, 9 hours 8 AM 59° 60° Clear SW   3 64% 47°
CASTRO VALLEY, CA 94546 weather forecast Day 3, 15 hours 11 AM 70° 70° Clear 0%

0% Thunder
( 0% severe)
W   7 45% 48°
CASTRO VALLEY, CA 94546 weather forecast Day 3, 18 hours 2 PM 76° 78° Clear W   12 36% 47°
CASTRO VALLEY, CA 94546 weather forecast Day 3, 21 hours 5 PM 73° 73° Clear     W   14 40% 47°

HAYWARD, CA extended weather forecast

Thursday
22 MAY 2025
Friday
23 MAY 2025
Saturday
24 MAY 2025
Sunday
25 MAY 2025
Monday
26 MAY 2025
Low 53° Low 53° Low 51° Low 53° Low 54°
High 70° High 64° High 70° High 74° High 71°
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
Clear
4% Rain
Partly Cloudy
6% Rain
Clear
4% Rain
Clear
2% Rain
Clear
5% Rain
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