Weather in San Francisco for 17 September
September 17, Thursday
20° / 35°
partly cloudy
12 AM
21°
3 AM
20°
6 AM
20°
9 AM
27°
12 PM
35°
3 PM
31°
6 PM
26°
9 PM
22°
Pressure
743mmHg
Air Quality
42 AQI
Humidity
79%
Wind E
2m/s
Expect a mix of sun and clouds. No significant precipitation is expected. Air temperature is around 25.3°, with a range from 20.2° to 34.6°. UV index is very high (9), use strong sun protection.