Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Overcast

59°F

15°C

Humidity 87%
Wind Speed N 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 17 Aug 05:30 AM PDT
Detailed forecast for

San Francisco Bay Shoreline

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



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302 AM PDT Mon Aug 17 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database