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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
54°F
12°C
| Humidity | 76% |
| Wind Speed | SE 8 MPH |
| Barometer | 29.55 in (1000.68 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 08:30 AM PDT |
Extended Forecast for
2 Miles SW Castro Valley CA
Coastal Flood Advisory October 11, 08:51am until October 13, 03:00pm
NOW until 3:00pm Tue

Coastal Flood Advisory
Today

High: 67 °F
Sunny
Tonight

Low: 53 °F
Mostly Clear
Columbus Day

High: 67 °F
Sunny
Monday Night

Low: 52 °F
Mostly Clear
Tuesday

High: 70 °F
Sunny
Tuesday Night

Low: 53 °F
Mostly Clear
Wednesday

High: 74 °F
Sunny
Wednesday Night

Low: 55 °F
Mostly Clear
Detailed Forecast
Today
Sunny, with a high near 67. Calm wind becoming west 5 to 9 mph in the afternoon.
Tonight
Mostly clear, with a low around 53. South southeast wind 5 to 7 mph becoming light and variable after midnight.
Columbus Day
Sunny, with a high near 67. Calm wind becoming west 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 52. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 70. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SW Castro Valley CA
37.69°N 122.1°W (Elev. 174 ft)
37.69°N 122.1°W (Elev. 174 ft)
8:36 am PDT Oct 11, 2026
8am PDT Oct 11, 2026-6pm PDT Oct 17, 2026



