Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest
A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >
Current conditions at
Hayward, Hayward Air Terminal (KHWD)
Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.
Overcast
61°F
16°C
| Humidity | 82% |
| Wind Speed | WNW 3 MPH |
| Barometer | 29.94 in (1013.89 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 09:05 AM PDT |
Extended Forecast for
2 Miles SW Castro Valley CA
Today
High: 80 °F
Sunny
Tonight
Low: 60 °F
Increasing
CloudsSunday
High: 78 °F
Decreasing
CloudsSunday Night
Low: 60 °F
Increasing
CloudsMonday
High: 80 °F
Mostly Sunny
Monday Night
Low: 60 °F
Partly Cloudy
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 77 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 80. Light west wind increasing to 5 to 10 mph in the morning.
Tonight
Increasing clouds, with a low around 60. West wind 3 to 7 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming west 5 to 9 mph in the morning.
Sunday Night
Increasing clouds, with a low around 60. West wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 80. Light west wind increasing to 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 77.
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)
2:32 am PDT Aug 23, 2025
9am PDT Aug 23, 2025-6pm PDT Aug 29, 2025
Additional Resources
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