Castro Valley, CA

Weather

As of
Current Temperature

63degrees Fahrenheit

Feels like:63°

Hi:66°Lo:57°

Partly Cloudy

Live Weather Radar

Castro Valley, CA weather radar map

Current Weather Details

Windchill
63°
Daily Rain
0"
Dew point
54°
Monthly Rain
0"
Humidity
73%
Avg. Wind
WNW 13 mph
Pressure
29.97" →
Wind Gust
13 mph
Sunrise
5:59 AM
Moon
Waxing Crescent
Sunset
8:28 PM
UV Index
10 (Very High)

Weather Forecast

  • Today

    Hi

    Partly cloudy late in the morning then becoming sunny. Highs in the upper 60s to mid 70s. West winds 10 to 20 mph.

  • Tonight

    Lo

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. West winds 10 to 20 mph. . . Becoming 5 to 10 mph after midnight.

Castro Valley, CA 10-day weather forecast

AIR QUALITY

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

POLLEN COUNT & ALLERGY FORECAST

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

LIGHTNING MAP

Closest strike in the last 30 minutes:509.3 miles

No Lightning Nearby

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