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Current Weather Conditions for Castro Valley, CA

Rain. Cloudy, with a low around 54. South southwest wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
55°F

Conditions

Wind: 8 mph SSW
Humidity: 95%
Probability of Precipitation: 85%

Hourly Forcast (next 12 hours)

11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
55° 55° 55° 54° 54° 55° 56° 58° 58° 59° 60° 59° 59°

Upcoming Week

Day Forecast High Low
Overnight
Rain
Rain. Cloudy, with a low around 54. South southwest wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
61°F 45°F
Sunday
Light Rain
Rain. Mostly cloudy. High near 61, with temperatures falling to around 58 in the afternoon. South southwest wind 8 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
61°F 45°F
Sunday Night
Showers And Thunderstorms
Rain before 10pm, then showers and thunderstorms between 10pm and 4am, then rain. Cloudy, with a low around 51. South wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
61°F 45°F
Monday
Light Rain
Rain. Mostly cloudy, with a high near 56. West southwest wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
61°F 45°F
Monday Night
Chance Light Rain then Mostly Cloudy
A chance of rain before 10pm. Mostly cloudy, with a low around 46. North northwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
61°F 45°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 58.
61°F 45°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 45.
61°F 45°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 59.
61°F 45°F
Wednesday Night
Chance Light Rain
A chance of rain after 10pm. Mostly cloudy, with a low around 49.
61°F 45°F
Thursday
Chance Light Rain
A chance of rain. Partly sunny, with a high near 58.
61°F 45°F
Thursday Night
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 10pm. Partly cloudy, with a low around 45.
61°F 45°F
Friday
Mostly Sunny
Mostly sunny, with a high near 61.
61°F 45°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 45.
61°F 45°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 61.
61°F 45°F
Data provided by weather.gov