Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Mostly Cloudy

59°F

15°C

Humidity 86%
Wind Speed W 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 20 Aug 06:54 AM PDT
Detailed forecast for

San Francisco Bay Shoreline

Today
Mostly cloudy. Highs in the 70s. West winds 5 to 10 mph...becoming northwest 10 to 20 mph in the afternoon.
Tonight
Mostly cloudy. Lows in the upper 50s. West winds 10 to 20 mph...becoming 5 to 10 mph after midnight.
Friday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s to upper 70s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
Friday Night
Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West winds 10 to 20 mph.
Saturday
Mostly cloudy in the morning then becoming sunny. Highs in the 70s. West winds 10 to 20 mph.
Saturday Night
Clear in the evening then becoming partly cloudy. Lows in the upper 50s.
Sunday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 70s.
Sunday Night
Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s.
Monday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s to upper 70s.
Monday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.
Tuesday
Mostly cloudy. Highs in the 60s to upper 70s.
Tuesday Night
Partly cloudy. Lows in the upper 50s.
Wednesday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s to upper 70s.



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602 AM PDT Thu Aug 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database