| NWS Forecast for: Castro Valley CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 1:27 am PDT May 22, 2024 |  |
| Overnight: Mostly clear, with a low around 11. Calm wind. Wednesday: Sunny, with a high near 23. West southwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Wednesday Night: Mostly clear, with a low around 11. South southwest wind 5 to 14 km/h. Thursday: Sunny, with a high near 22. West wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Thursday Night: Partly cloudy, with a low around 10. Southwest wind 11 to 16 km/h, with gusts as high as 29 km/h. Friday: Partly sunny, with a high near 18. Friday Night: Mostly cloudy, with a low around 12. Saturday: Partly sunny, with a high near 18. Saturday Night: Partly cloudy, with a low around 9. Sunday: Sunny, with a high near 21. Sunday Night: Mostly clear, with a low around 10. Memorial Day: Sunny, with a high near 23. Monday Night: Mostly clear, with a low around 11. Tuesday: Mostly sunny, with a high near 22. | |
| Castro Valley CA 37.71°N 122.08°W (Elev. 397 m) | |
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