Castro Valley, CA

Weather

As of
Current Temperature

57degrees Fahrenheit

Feels like:57°

Hi:70°Lo:57°

Partly Cloudy

Live Weather Radar

Castro Valley, CA weather radar map

Current Weather Details

Windchill
57°
Daily Rain
0"
Dew point
53°
Monthly Rain
0.02"
Humidity
87%
Avg. Wind
NNW 7 mph
Pressure
30" →
Wind Gust
7 mph
Sunrise
5:47 AM
Moon
Waxing Gibbous
Sunset
8:33 PM
UV Index
10 (Very High)

Weather Forecast

  • Tonight

    Lo

    Partly cloudy late in the evening then becoming mostly cloudy. Lows in the mid 50s. West winds 5 to 10 mph.

  • Tomorrow

    Hi

    Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s. West winds 5 to 10 mph. . . Becoming northwest 10 to 20 mph in the afternoon.

Castro Valley, CA 10-day weather forecast

AIR QUALITY

Air Quality Index
21|Fair
Top Triggers:
pm25
View Today's Air Quality details for Castro Valley, CA

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
6.8|Medium
Predominant Pollen:
Grass, Chenopods, Cedar/Juniper
Castro Valley, CA Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:833.9 miles

No Lightning Nearby

Castro Valley, CA real-time lightning alerts & live Map