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Hazardous Weather Conditions
Current conditions at
Hayward, Hayward Air Terminal (KHWD)
Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.
Partly Cloudy
52°F
11°C
| Humidity | 76% |
| Wind Speed | NE 6 MPH |
| Barometer | 29.82 in (1009.82 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 12 Oct 03:10 AM PDT |
Extended Forecast for
2 Miles WNW Castro Valley CA
Coastal Flood Advisory October 12, 03:35am until October 13, 03:00pm
NOW until 3:00pm Tue

Coastal Flood Advisory
Overnight

Low: 52 °F
Mostly Clear
Columbus Day

High: 67 °F
Sunny
Monday Night

Low: 50 °F
Mostly Clear
Tuesday

High: 72 °F
Sunny
Tuesday Night

Low: 51 °F
Mostly Clear
Wednesday

High: 75 °F
Sunny
Wednesday Night

Low: 55 °F
Mostly Clear
Thursday

High: 84 °F
Sunny
Detailed Forecast
Overnight
Mostly clear, with a low around 52. Light east wind.
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 50. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 72. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. West northwest wind 5 to 9 mph becoming calm in the evening.
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 57.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Castro Valley CA
37.71°N 122.11°W (Elev. 397 ft)
37.71°N 122.11°W (Elev. 397 ft)
3:12 am PDT Oct 12, 2026
3am PDT Oct 12, 2026-6pm PDT Oct 18, 2026



