Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest
Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >
Current conditions at
Hayward, Hayward Air Terminal (KHWD)
Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.
Clear
66°F
19°C
| Humidity | 68% |
| Wind Speed | NW 6 MPH |
| Barometer | 30.04 in (1017.27 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 9.00 mi |
| Last update | 18 Aug 12:35 PM PDT |
Extended Forecast for
2 Miles SW Castro Valley CA
This Afternoon
High: 77 °F
Sunny
Tonight
Low: 59 °F
Increasing
CloudsWednesday
High: 78 °F
Gradual
ClearingWednesday Night
Low: 59 °F
Mostly Cloudy
Thursday
High: 74 °F
Partly Sunny
Thursday Night
Low: 59 °F
Mostly Cloudy
Friday
High: 73 °F
Partly Sunny
Friday Night
Low: 58 °F
Partly Cloudy
Saturday
High: 74 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 77. West wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 59. West wind around 6 mph becoming calm after midnight.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming west 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 59. West southwest wind 5 to 7 mph.
Thursday
Partly sunny, with a high near 74. West southwest wind 5 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 59.
Friday
Partly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 73.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Castro Valley CA
37.69°N 122.07°W (Elev. 197 ft)
37.69°N 122.07°W (Elev. 197 ft)
11:27 am PDT Aug 18, 2026
12pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026
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