Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

70°F

21°C

Humidity 60%
Wind Speed WNW 12 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 19 Sep 02:35 PM PDT
Detailed forecast for

San Francisco Bay Shoreline

Rest Of Today
Sunny. Highs in the 70s to lower 80s. West winds up to 5 mph increasing to 10 to 20 mph in the afternoon.
Tonight
Partly cloudy 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. Highs in the upper 60s to mid 70s. West winds 5 to 15 mph.
Sunday Night
Mostly cloudy. Lows in the upper 50s. West winds 5 to 15 mph.
Monday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s to mid 70s. Southwest winds 5 to 15 mph.
Monday Night
Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s.
Tuesday
Mostly cloudy in the morning then becoming sunny. Highs in the 70s.
Tuesday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.
Wednesday
Partly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s.
Wednesday Night
Mostly clear in the evening then becoming partly cloudy. Lows around 60.
Thursday
Partly cloudy in the morning then becoming sunny. Highs in the 80s.
Thursday Night
Mostly clear. Lows in the lower 60s.
Friday
Partly cloudy in the morning then becoming sunny. Highs in the 70s to mid 80s.



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1102 AM PDT Sat Sep 19 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database