National Weather Service Forecast for: Castro Valley, CAIssued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: Sat, 21-Dec-2024 12:26am PST | ||||||||||||||||||||||||||||||||||||||||
| Castro Valley/Hayward | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Cloudy. Low around 48, with temperatures rising to around 50 overnight. South southeast wind around 7 mph, with gusts as high as 22 mph. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
Rain likely between 7am and 3pm. Cloudy. High near 62, with temperatures falling to around 59 in the afternoon. South southeast wind 2 to 12 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday Night |
A chance of rain after midnight. Cloudy, with a low around 53. Southeast wind 2 to 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
Rain likely. Mostly cloudy, with a high near 66. Southeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday Night |
Rain likely before 4am. Mostly cloudy, with a low around 56. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Monday |
Patchy fog between 8am and 10am, then a chance of rain. Mostly cloudy, with a high near 67. Chance of precipitation is 30%. |
| Monday Night |
Rain likely before 4am, then showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 100%. |
| Tuesday |
Showers and thunderstorms before 10am, then rain likely between 10am and 4pm. Partly sunny, with a high near 62. |
| Tuesday Night |
Partly cloudy, with a low around 45. |
| Christmas Day |
Partly sunny, with a high near 58. |
| Wednesday Night |
Rain likely after 10pm. Mostly cloudy, with a low around 47. |
| Thursday |
Rain likely. Mostly cloudy, with a high near 60. |
| Thursday Night |
Rain likely. Mostly cloudy, with a low around 50. |
| Friday |
A chance of rain. Mostly cloudy, with a high near 61. |
Forecast from NOAA-NWS for Castro Valley, CA.
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