Weather in San Francisco for 21 September
September 21, Monday
22° / 35°
partly cloudy
12 AM
23°
3 AM
22°
6 AM
22°
9 AM
28°
12 PM
34°
3 PM
35°
6 PM
30°
9 PM
26°
Pressure
739mmHg
Air Quality
—
Humidity
71%
Wind E
5m/s
Expect a mix of sun and clouds. No significant precipitation is expected. Air temperature is around 27.4°, with a range from 21.6° to 35.2°. UV index is very high (9), use strong sun protection.