Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Clear

57°F

14°C

Humidity 82%
Wind Speed E 4 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 52°F (11°C)
Visibility 4.00 mi
Last update 15 Sep 04:05 AM PDT
Detailed forecast for

San Francisco Bay Shoreline

Rest Of Tonight
Mostly clear. Lows in the upper 50s. Southwest winds 5 to 10 mph.
Tuesday
Partly cloudy in the morning then becoming sunny. Highs in the 70s. 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 in the upper 50s. West winds 10 to 20 mph...becoming south 5 to 15 mph after midnight.
Wednesday
Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s. Southwest winds 10 to 20 mph.
Wednesday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West winds 10 to 20 mph... Becoming southwest 5 to 10 mph after midnight.
Thursday
Mostly cloudy in the morning then becoming sunny. Highs in the mid to upper 70s.
Thursday Night
Clear in the evening then becoming partly cloudy. Patchy fog. Lows in the upper 50s.
Friday
Mostly cloudy in the morning then becoming sunny. Highs in the mid 70s to lower 80s.
Friday Night
Clear in the evening then becoming partly cloudy. Lows in the upper 50s.
Saturday Through Sunday Night
Partly cloudy. Highs in the 70s. Lows in the upper 50s.
Monday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 70s.



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302 AM PDT Tue Sep 15 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database