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Current conditions at
Hayward, Hayward Air Terminal (KHWD)
Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.
Clear
74°F
23°C
| Humidity | 35% |
| Wind Speed | SW 4 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 12:54 PM PDT |
Extended Forecast for
Castro Valley CA
This Afternoon
High: 85 °F
Sunny
Tonight
Low: 58 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 73 °F
Sunny
Sunday Night
Low: 51 °F
Partly Cloudy
Monday
High: 62 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 85. North wind around 7 mph.
Tonight
Clear, with a low around 58. Calm wind.
Friday
Sunny, with a high near 90. East northeast wind around 6 mph becoming west southwest in the afternoon.
Friday Night
Mostly clear, with a low around 62. Calm wind.
Saturday
Sunny, with a high near 89. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 62.
Monday Night
A slight chance of drizzle after 11pm. Mostly cloudy, with a low around 51.
Tuesday
A chance of rain or drizzle. Partly sunny, with a high near 64.
Tuesday Night
A slight chance of drizzle. Mostly cloudy, with a low around 51.
Wednesday
A slight chance of drizzle. Patchy fog. Otherwise, mostly sunny, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Castro Valley CA
37.72°N 122.05°W (Elev. 397 ft)
37.72°N 122.05°W (Elev. 397 ft)
11:46 am PDT Oct 15, 2026
1pm PDT Oct 15, 2026-6pm PDT Oct 21, 2026
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