Castro Valley is an unincorporated community located in Alameda County, California. It is situated in the San Francisco Bay Area, about 25 miles east of San Francisco. The climate in Castro Valley is mild throughout the year, with warm temperatures in the summer and cool temperatures in the winter. Average temperatures range from highs of 68ºF (20ºC) in the summer to lows of 45ºF (7ºC) in the winter. Precipitation is evenly distributed throughout the year, with an average of 28 inches (71 cm) of rain annually.
A - Castro Valley's Latitude is 37.694099 & Longitude is -122.086349.
A - Weather in Castro Valley is 11° today.
A - Climate Conditions in Castro Valley shows clear sky today.
A - Humidity in Castro Valley is 78% today.
A - Wind speed in Castro Valley is 3.2 km/h, flowing at 209° wind direction. today.
