Castro Valley, CA Weather

As of

Weather Station:WeatherBug

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75degrees Fahrenheit

Feels like:75°F

Hi: 83Lo: 58

Mostly Sunny

Live Weather Radar

Castro Valley, CA weather radar map

Current Weather Details

Windchill
75°
Daily Rain
--"
Dew point
45°
Monthly Rain
0.05"
Humidity
33%
Avg. Wind
WNW 10 mph
Pressure
--"
Wind Gust
-- mph
Sunrise
6:58 AM
Moon
Waxing Gibbous
Sunset
7:28 PM
UV Index
6 (High)

Weather Forecast

  • Today

    Hi

    Sunny. Highs in the 80s. Northwest winds 5 to 10 mph.

  • Tonight

    Lo

    Partly cloudy. Lows in the mid 50s. West winds 5 to 10 mph. . . Becoming south after midnight.

Castro Valley, CA 10-day weather forecast

AIR QUALITY

32 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Castro Valley, CA

POLLEN COUNT & ALLERGY FORECAST

9.7 High

Predominant Pollen:Alder, Ash and Cedar/Juniper
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:650.5 miles

No Lightning Nearby

Real-time lightning alerts & live Map