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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
57°F
14°C
| Humidity | 71% |
| Wind Speed | WSW 6 MPH |
| Barometer | 29.55 in (1000.68 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 12:15 AM PDT |
Extended Forecast for
Castro Valley CA
Coastal Flood Advisory October 11, 12:37am until October 13, 03:00pm
NOW until 3:00pm Tue
Coastal Flood Advisory
Overnight
Low: 51 °F
Mostly Clear
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 52 °F
Mostly Clear
Columbus Day
High: 67 °F
Sunny
Monday Night
Low: 51 °F
Mostly Clear
Tuesday
High: 70 °F
Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Detailed Forecast
Overnight
Mostly clear, with a low around 51. South wind 5 to 8 mph.
Sunday
Sunny, with a high near 67. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 52. Calm wind becoming south around 6 mph after midnight.
Columbus Day
Sunny, with a high near 67. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 51. West wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 84.
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)
11:27 pm PDT Oct 10, 2026
12am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
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