Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. 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 77%
Wind Speed NW 12 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 55°F (13°C)
Visibility 7.00 mi
Last update 09 Aug 07:20 PM PDT
Detailed forecast for

San Francisco Bay Shoreline

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



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602 PM PDT Sun Aug 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database