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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
55°F
13°C
| Humidity | 87% |
| Wind Speed | WSW 5 MPH |
| Barometer | 29.85 in (1010.84 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 01 Oct 06:15 AM PDT |
Extended Forecast for
Castro Valley CA
Coastal Flood Advisory October 1, 06:41am until October 1, 05:00pm
NOW until 5:00pm Thu
Coastal Flood Advisory
Today
High: 87 °F
Sunny
Tonight
Low: 59 °F
Partly Cloudy
Friday
High: 88 °F
Partly Sunny
Friday Night
Low: 62 °F
Partly Cloudy
Saturday
High: 92 °F
Sunny
Saturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 90 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Mostly Clear
Detailed Forecast
Today
Sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 59. Light west northwest wind.
Friday
Partly sunny, with a high near 88. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 92. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 87.
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)
5:22 am PDT Oct 1, 2026
6am PDT Oct 1, 2026-6pm PDT Oct 7, 2026
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