Tonight October 24
Tonight
Low 51°
Mostly Clear
Mostly clear. Low around 51, with temperatures rising to around 53 overnight. East northeast wind around 1 mph.
Precip 0%Wind ENE 1 mph
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Castro Valley, CA 10-Day Weather Forecast
Overview
- TonightOct 24Mostly Clear51°
- TodayOct 25Partly Sunny52°72°
- MonOct 26Mostly Sunny50°66°
- TueOct 27Mostly Sunny50°66°
- WedOct 28Partly Sunny52°64°
- ThuOct 29Partly Sunny14%49°62°
- FriOct 30Slight Chance Light Rain19%48°61°
- SatOct 31Slight Chance Light Rain18%61°
- SunNov 1Mostly clear45°60°
- MonNov 2Cloudy45°61°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Today October 25
Sunday
High 72°
Partly Sunny
Partly sunny. High near 72, with temperatures falling to around 69 in the afternoon. West wind 1 to 6 mph.
Precip 0%Wind W 1 to 6 mph
Sunday Night
Low 52°
Partly Cloudy
Partly cloudy, with a low around 52. West southwest wind around 3 mph.
Precip 0%Wind WSW 3 mph
Rain/precip total0.00 in
Gusts to9 mph
UV index4 Moderate
Sunrise7:27 AM
Sunset6:19 PM
Daylight10 h 52 min
Moon Full Moon (100%)
Tomorrow October 26
Monday
High 66°
Mostly Sunny
Mostly sunny, with a high near 66. West southwest wind 2 to 10 mph.
Precip 1%Wind WSW 2 to 10 mph
Monday Night
Low 50°
Mostly Clear
Mostly clear, with a low around 50. West wind 1 to 10 mph.
Precip 0%Wind W 1 to 10 mph
Rain/precip total0.00 in
Gusts to16 mph
UV index4 Moderate
Sunrise7:28 AM
Sunset6:18 PM
Daylight10 h 49 min
Moon Full Moon (99%)
Tuesday October 27
Tuesday
High 66°
Mostly Sunny
Mostly sunny, with a high near 66.
Precip 0%Wind W 1 to 7 mph
Tuesday Night
Low 50°
Partly Cloudy
Partly cloudy, with a low around 50.
Precip 0%Wind WSW 1 to 7 mph
Rain/precip total0.00 in
Gusts to10 mph
UV index3 Moderate
Sunrise7:29 AM
Sunset6:17 PM
Daylight10 h 47 min
Moon Waning Gibbous (97%)
Wednesday October 28
Wednesday
High 64°
Partly Sunny
Partly sunny, with a high near 64.
Precip 1%Wind SW 1 to 6 mph
Wednesday Night
Low 52°
Mostly Cloudy
Mostly cloudy, with a low around 52.
Precip 1%Wind WSW 2 to 6 mph
Rain/precip total0.00 in
Gusts to8 mph
Sunrise7:30 AM
Sunset6:16 PM
Daylight10 h 45 min
Moon Waning Gibbous (91%)
Thursday October 29
Thursday
High 62°
Partly Sunny
Partly sunny, with a high near 62.
Precip 2%Wind SW 2 to 9 mph
Thursday Night
Low 49°
Partly Cloudy
Partly cloudy, with a low around 49.
Precip 14%Wind WSW 2 to 9 mph
Rain/precip total0.00 in
Gusts to14 mph
Sunrise7:31 AM
Sunset6:14 PM
Daylight10 h 43 min
Moon Waning Gibbous (84%)
Friday October 30
Friday
High 61°
Slight Chance Light Rain
A slight chance of rain after 11am. Mostly sunny, with a high near 61.
Precip 17%Wind WSW 2 to 8 mph
Friday Night
Low 48°
Slight Chance Light Rain
A slight chance of rain. Partly cloudy, with a low around 48.
Precip 19%Wind SSW 2 to 8 mph
Rain/precip total0.00 in
Gusts to12 mph
Sunrise7:32 AM
Sunset6:13 PM
Daylight10 h 41 min
Moon Waning Gibbous (74%)
Saturday October 31
Saturday
High 61°
Slight Chance Light Rain
A slight chance of rain. Mostly sunny, with a high near 61.
Precip 18%Wind WNW 2 to 6 mph
Rain/precip total0.00 in
Gusts to9 mph
Sunrise7:33 AM
Sunset6:12 PM
Daylight10 h 38 min
Moon Waning Gibbous (63%)
Sunday November 1
Extended outlook Sunday
High 60°
Mostly clear
Sunday Night
Low 45°
Cloudy
Rain/precip total0.00 in
Sunrise6:34 AM
Sunset5:11 PM
Daylight10 h 36 min
Moon Last Quarter (51%)
Monday November 2
Extended outlook Monday
High 61°
Cloudy
Monday Night
Low 45°
Cloudy
Rain/precip total0.00 in
Sunrise6:35 AM
Sunset5:10 PM
Daylight10 h 34 min
Moon Waning Crescent (40%)
National Weather Service forecast updated 1 day ago.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use. How to use Weather