Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

63°F

17°C

Humidity 72%
Wind Speed W 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Last update 04 Sep 08:35 PM PDT
Detailed forecast for

San Francisco Bay Shoreline

Tonight
Mostly clear. Lows in the upper 50s. West winds 10 to 20 mph...becoming 5 to 10 mph after midnight.
Saturday
Partly cloudy in the morning then becoming sunny. Highs in the lower to mid 70s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
Saturday Night
Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West winds 10 to 20 mph... Becoming 5 to 10 mph after midnight.
Sunday
Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s. Southwest winds 5 to 10 mph... Becoming west 10 to 20 mph in the afternoon.
Sunday Night
Clear in the evening then becoming partly cloudy. Lows in the mid 50s. West winds 10 to 20 mph.
Labor Day
Partly cloudy in the morning then becoming sunny. Highs in the mid 70s to lower 80s.
Monday Night
Mostly clear. Lows around 60.
Tuesday
Sunny in the morning then becoming partly cloudy. Highs in the mid 70s to lower 80s.
Tuesday Night
Mostly clear in the evening then becoming partly cloudy. A slight chance of rain. Lows in the lower 60s.
Wednesday Through Thursday
Mostly cloudy. A slight chance of rain. Highs in the 70s to lower 80s. Lows in the mid 60s.
Thursday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.
Friday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s to upper 70s.



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602 PM PDT Fri Sep 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database