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Hazardous Weather Conditions
Current conditions at
Hayward, Hayward Air Terminal (KHWD)
Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.
Clear
63°F
17°C
| Humidity | 62% |
| Wind Speed | W 4 MPH |
| Barometer | 30.09 in (1018.96 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 13 Oct 10:54 AM PDT |
Extended Forecast for
Castro Valley CA
Coastal Flood Advisory October 13, 11:09am until October 13, 03:00pm
NOW until 3:00pm Tue
Coastal Flood Advisory
Today
High: 72 °F
Sunny
Tonight
Low: 52 °F
Mostly Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 54 °F
Mostly Clear
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Detailed Forecast
Today
Sunny, with a high near 72. West northwest wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 52. Light and variable wind.
Wednesday
Sunny, with a high near 76. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 84. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 55.
Monday
A slight chance of rain. Mostly sunny, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Castro Valley CA
37.71°N 122.08°W (Elev. 397 ft)
37.71°N 122.08°W (Elev. 397 ft)
2:46 am PDT Oct 13, 2026
11am PDT Oct 13, 2026-6pm PDT Oct 19, 2026
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