Weather in San Mateo for 22 September
September 22, Tuesday
20° / 32°
clear sky
12 AM
23°
1 AM
22°
2 AM
22°
3 AM
22°
4 AM
21°
5 AM
21°
6 AM
20°
7 AM
21°
8 AM
24°
9 AM
26°
10 AM
28°
11 AM
30°
12 PM
31°
1 PM
32°
2 PM
32°
3 PM
32°
4 PM
31°
5 PM
29°
6 PM
25°
7 PM
23°
8 PM
22°
9 PM
22°
10 PM
21°
11 PM
21°
Pressure
686mmHg
Air Quality
73 AQI
Humidity
63%
Wind W
3m/s
Skies are mostly clear. No significant precipitation is expected. Air temperature is around 25.0°, with a range from 19.9° to 32.1°. UV index is very high (9), use strong sun protection.