Castro Valley Weather Forecast
- 45
- 69
Increasing Clouds
- 44
- 67
Partly Sunny
- 44
- 65
Mostly Sunny
- 46
- 67
Chance Rain
- 44
- 59
Chance Rain
- 43
- 60
Partly Sunny
Today 2 Mar San Francisco Bay Shoreline
Partly cloudy. Highs in the upper 60s. Light Winds. Becoming northwest 5 to 15 Mph in the afternoon.
Tonight 2 Mar San Francisco Bay Shoreline
Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Northwest Winds 5 to 10 Mph becoming south after midnight.
Castro Valley Temperature Statistics
March Temperature
Hayward, Hayward Air Terminal (3.1 miles)
Lowest
–Average March
–Highest
–
Climate (2010–Present)
Hayward, Hayward Air Terminal (3.1 miles)
Average Low 2010–Present
52 °FAverage 2010–Present
59.1 °FAverage High 2010–Present
68.5 °F