Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056° N Lon: 122.42694° W Elev: 150.0 ft.

NA

65°F

18°C

Humidity 70%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 28 Jul 06:43 PM PDT
Detailed forecast for

San Francisco County

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 lower 60s to mid 70s. West winds 10 to 20 mph.
Wednesday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. West winds 10 to 20 mph.
Thursday
Partly cloudy in the morning then becoming sunny. Highs in the lower 60s to mid 70s. West winds 5 to 15 mph.
Thursday Night
Mostly clear. Lows in the mid 50s. West winds 10 to 20 mph...becoming 5 to 10 mph after midnight.
Friday
Sunny. Highs in the 60s to 70s.
Friday Night Through Monday
Mostly clear. Lows in the upper 50s. Highs in the lower 60s to mid 70s.
Monday Night And Tuesday
Partly cloudy. Lows in the upper 50s. Highs in the 60s to lower 70s.



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602 PM 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