Castro Valley, CA

Weather

As of
Current Temperature

65degrees Fahrenheit

Feels like:65°

Hi:67°Lo:59°

Mostly Cloudy

Live Weather Radar

Castro Valley, CA weather radar map

Current Weather Details

Windchill
65°
Daily Rain
0"
Dew point
58°
Monthly Rain
0.02"
Humidity
78%
Avg. Wind
W 13 mph
Pressure
29.97" →
Wind Gust
13 mph
Sunrise
5:48 AM
Moon
Waxing Gibbous
Sunset
8:33 PM
UV Index
7 (High)

Weather Forecast

  • Today

    Hi

    Cloudy. High temperature around 63F. Dew point will be around 55F with an average humidity of 78%. Winds will be 14 mph from the W.

  • Tonight

    Lo

    Mostly cloudy. A slight chance of drizzle. Lows in the upper 50s. West winds 10 to 20 mph.

Castro Valley, CA 10-day weather forecast

AIR QUALITY

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

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
6.2|Medium
Predominant Pollen:
Grass, Chenopods
Castro Valley, CA Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:326.9 miles

No Lightning Nearby

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