Castro Valley, CA Weather

As of

Weather Station:WeatherBug

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66degrees Fahrenheit

Feels like:66°F

Hi: 68Lo: 49

Sunny

Live Weather Radar

Castro Valley, CA weather radar map

Current Weather Details

Windchill
66°
Daily Rain
--"
Dew point
54°
Monthly Rain
0.05"
Humidity
63%
Avg. Wind
W 6 mph
Pressure
--"
Wind Gust
-- mph
Sunrise
7:28 AM
Moon
Waning Gibbous
Sunset
7:09 PM
UV Index
5 (Moderate)

Weather Forecast

  • Today

    Hi

    Sunny. Highs in the mid 60s to lower 70s. Northwest winds around 5 mph increasing to 10 to 15 mph in the afternoon.

  • Tonight

    Lo

    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. Southwest winds 5 to 15 mph.

Castro Valley, CA 10-day weather forecast

AIR QUALITY

33 | Fair

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

POLLEN COUNT & ALLERGY FORECAST

7.8 Medium-High

Predominant Pollen:Cedar/Juniper, Alder and Poplar/Aspen/Cottonwood
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:785.0 miles

No Lightning Nearby

Real-time lightning alerts & live Map