Current Weather
9:02 AM
52°F
Cloudy
RealFeel® 54°
Cool
RealFeel Shade™ 52°
Chilly
RealFeel®
54°
RealFeel Shade™
52°
Max UV Index
1.0 (Low)
Wind
SSE 4 mph
Wind Gusts
8 mph
Humidity
85%
Indoor Humidity
47% (Ideal Humidity)
Dew Point
47° F
Pressure
↑ 30.19 in
Cloud Cover
100%
Visibility
10 mi
Cloud Ceiling
4500 ft
Day
4/22
65°Hi
RealFeel®
67°
Pleasant
RealFeel Shade™
62°
Cool
A blend of sun and clouds with a shower in spots
Max UV Index4.0 (Moderate)
AccuLumen Brightness Index™5 (Medium)
WindSW 8 mph
Wind Gusts18 mph
Probability of Precipitation65%
Probability of Thunderstorms13%
Precipitation0.04 in
Rain0.04 in
Hours of Precipitation1.5
Hours of Rain1.5
Cloud Cover61%
Night
4/22
47°Lo
RealFeel®
47°
Chilly
Clear to partly cloudy
WindN 6 mph
Wind Gusts9 mph
Probability of Precipitation3%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover18%
Sun & Moon
13 hrs 26 mins
Rise
6:24 AM
Set
7:50 PM
Waxing Crescent
Rise
10:41 AM
Set
2:11 AM
Temperature History
4/22High
Low
Forecast
65°
47°
Average
67°
50°
Last Year
73°
45°
Current Weather Conditions in Castro Valley
Castro Valley, California is currently Cloudy with a temperature of 52°. The current RealFeel® Temperature is 54° (Cool) based on observed conditions including 85% humidity, 100% cloud cover, a UV index of 1, and winds of 4 mph. In shade, the RealFeel Shade™ is 52°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Castro Valley, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
