Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083° N Lon: 122.11833° W Elev: 46.0 ft.

Mist

57°F

14°C

Humidity 93%
Wind Speed NE 6 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 55°F (13°C)
Visibility 6.00 mi
Last update 23 Sep 08:20 AM PDT
Detailed forecast for

San Francisco Bay Shoreline

Today
Partly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s. Light winds...becoming northwest 10 to 20 mph in the afternoon.
Tonight
Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West winds 10 to 15 mph...becoming southwest up to 5 mph after midnight.
Thursday
Partly cloudy. Highs in the 70s to mid 80s. Light winds...becoming west 10 to 20 mph in the afternoon.
Thursday Night
Mostly cloudy in the evening then becoming partly cloudy. Lows around 60. West winds 10 to 20 mph.
Friday
Mostly cloudy in the morning then becoming sunny. Highs in the 70s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
Friday Night
Mostly clear. Lows in the mid 50s.
Saturday And Saturday Night
Partly cloudy. Highs in the 70s. Lows in the mid 50s.
Sunday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s to lower 70s.
Sunday Night And Monday
Mostly clear. Lows in the mid 50s. Highs in the 70s.
Monday Night
Clear. Lows in the upper 50s.
Tuesday
Sunny. Highs in the 70s to lower 80s.



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602 AM PDT Wed Sep 23 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database