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Current Weather Conditions for Castro Valley, CA

A chance of drizzle. Mostly cloudy. High near 59, with temperatures falling to around 56 in the afternoon. West southwest wind around 2 mph. Chance of precipitation is 30%.
56°F

Conditions

Wind: 2 mph WSW
Humidity: 89%
Probability of Precipitation: 31%

Hourly Forcast (next 12 hours)

1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM
56° 55° 55° 55° 54° 55° 54° 54° 54° 53° 52° 53° 53°

Upcoming Week

Day Forecast High Low
This Afternoon
Chance Drizzle
A chance of drizzle. Mostly cloudy. High near 59, with temperatures falling to around 56 in the afternoon. West southwest wind around 2 mph. Chance of precipitation is 30%.
58°F 53°F
Tonight
Chance Drizzle then Chance Light Rain
A chance of drizzle before 4am, then a chance of rain. Cloudy, with a low around 52. East northeast wind 1 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
58°F 53°F
Sunday
Light Rain Likely
Rain likely. Mostly cloudy. High near 64, with temperatures falling to around 61 in the afternoon. South southeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
58°F 53°F
Sunday Night
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 54. South wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
58°F 53°F
Monday
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 65. South southeast wind around 5 mph. Chance of precipitation is 30%.
58°F 53°F
Monday Night
Rain then Showers And Thunderstorms
Rain before 4am, then showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
58°F 53°F
Tuesday
Showers And Thunderstorms then Light Rain Likely
Showers and thunderstorms before 10am, then rain likely. Partly sunny, with a high near 59. Chance of precipitation is 100%.
58°F 53°F
Tuesday Night
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 10pm. Partly cloudy, with a low around 44.
58°F 53°F
Christmas Day
Partly Sunny
Partly sunny, with a high near 56.
58°F 53°F
Wednesday Night
Light Rain Likely
Rain likely after 10pm. Mostly cloudy, with a low around 46.
58°F 53°F
Thursday
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 58.
58°F 53°F
Thursday Night
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 50.
58°F 53°F
Friday
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 58.
58°F 53°F
Friday Night
Light Rain Likely
Rain likely. Cloudy, with a low around 52.
58°F 53°F
Data provided by weather.gov