Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. 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 52%
Wind Speed WSW 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 May 08:20 PM PDT
Detailed forecast for

San Francisco Bay Shoreline

Tonight
Clear. Lows in the mid 50s. West winds 10 to 20 mph decreasing to up to 5 mph after midnight.
Wednesday
Partly cloudy. Highs in the 70s to mid 80s. West winds up to 5 mph...becoming northwest 5 to 15 mph in the afternoon.
Wednesday Night
Mostly clear. Lows in the lower 50s. West winds 10 to 15 mph...becoming southwest up to 5 mph after midnight.
Thursday
Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon.
Thursday Night
Mostly clear. Lows in the lower 50s. West winds 5 to 15 mph.
Friday
Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s.
Friday Night
Clear in the evening then becoming partly cloudy. Lows in the mid 50s.
Saturday
Mostly cloudy in the morning then becoming sunny. Highs in the 60s to mid 70s.
Saturday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
Sunday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s to mid 70s.
Sunday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
Memorial Day
Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s.
Monday Night And Tuesday
Mostly clear. Lows in the lower 50s. Highs in the upper 60s to mid 70s.



Basemap Options
Click map to change the forecast location
Loading map...
602 PM PDT Tue May 19 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database