Castro Valley, CA Weather

As of

Weather Station:Hayward Executive Airport

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56degrees Fahrenheit

Feels like:56°F

Hi: 64Lo: 43

Sunny

Live Weather Radar

Castro Valley, CA weather radar map

Current Weather Details

Windchill
56°
Daily Rain
0"
Dew point
47°
Monthly Rain
3.2"
Humidity
72%
Avg. Wind
SSW 5 mph
Pressure
30.13" →
Wind Gust
5 mph
Sunrise
7:20 AM
Moon
Waxing Crescent
Sunset
5:17 PM
UV Index
3 (Moderate)

Weather Forecast

  • Today

    Hi

    Partly cloudy late in the morning then becoming sunny. Highs in the mid 60s. North winds around 5 mph.

  • Tonight

    Lo

    Mostly clear in the evening then becoming partly cloudy. Lows in the lower to mid 40s. North winds up to 5 mph.

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

5.8 Medium

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

LIGHTNING MAP

Closest strike in the last 30 minutes:1401.5 miles

No Lightning Nearby

Real-time lightning alerts & live Map