Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. 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 64%
Wind Speed WNW 10 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 28 Jul 02:00 PM PDT
Detailed forecast for

San Francisco Bay Shoreline

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



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1102 AM PDT Tue Jul 28 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database