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Current Weather Conditions for Castro Valley, CA

Partly cloudy, with a low around 56. West northwest wind around 2 mph.

56°F

Conditions

Wind: 2 mph WNW
Humidity: 89%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

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Upcoming Week

Day	Forecast	High	Low
Overnight	Partly Cloudy Partly cloudy, with a low around 56. West northwest wind around 2 mph.	70°F	56°F
Saturday	Sunny Sunny. High near 83, with temperatures falling to around 78 in the afternoon. West southwest wind 2 to 9 mph.	70°F	56°F
Saturday Night	Mostly Clear Mostly clear, with a low around 56. West wind 3 to 9 mph.	70°F	56°F
Sunday	Sunny Sunny, with a high near 79. West wind 3 to 9 mph.	70°F	56°F
Sunday Night	Mostly Clear Mostly clear, with a low around 56. West wind 3 to 9 mph.	70°F	56°F
Monday	Mostly Sunny Mostly sunny, with a high near 77.	70°F	56°F
Monday Night	Partly Cloudy Partly cloudy, with a low around 56.	70°F	56°F
Tuesday	Sunny Sunny, with a high near 78.	70°F	56°F
Tuesday Night	Mostly Clear Mostly clear, with a low around 57.	70°F	56°F
Wednesday	Sunny Sunny, with a high near 77.	70°F	56°F
Wednesday Night	Partly Cloudy Partly cloudy, with a low around 56.	70°F	56°F
Thursday	Mostly Sunny Mostly sunny, with a high near 73.	70°F	56°F
Thursday Night	Partly Cloudy Partly cloudy, with a low around 55.	70°F	56°F
Juneteenth	Mostly Sunny Mostly sunny, with a high near 70.	70°F	56°F
Data provided by weather.gov