14 days forecast San Mateo
See the weather for the coming 14 days in San Mateo.
Friday, December 19 
20%
23° / 29°
1
20%Cloudy with some rain
Total precipitation 9.9 mm
Precipitation chance 95%
UV index 6
Saturday, December 20 
5%
23° / 27°
1
5%Grey and some period of rain
Total precipitation 10.9 mm
Precipitation chance 95%
UV index 4
Sunday, December 21 
30%
23° / 29°
2
30%Some thunderstorms, also sun
Total precipitation 9.6 mm
Precipitation chance 95%
UV index 6
Monday, December 22 5%
23° / 27°
1
5%Grey and some period of rain
Total precipitation 15.2 mm
Precipitation chance 100%
UV index 2
Tuesday, December 23 
30%
23° / 29°
1
30%Sun, but also an occasional shower
Total precipitation 7.4 mm
Precipitation chance 90%
UV index 3
Wednesday, December 24 65%
23° / 30°
1
65%Sun, but also an occasional shower
Total precipitation 3.3 mm
Precipitation chance 80%
UV index 5
Thursday, December 25 65%
23° / 29°
1
65%Sun, but also an occasional shower
Total precipitation 4.4 mm
Precipitation chance 85%
UV index 4
Friday, December 26 45%
22° / 27°
1
45%Sun, but also an occasional shower
Total precipitation 5.5 mm
Precipitation chance 90%
UV index 3
Saturday, December 27 50%
21° / 28°
1
50%Sun, but also an occasional shower
Total precipitation 4.1 mm
Precipitation chance 85%
UV index 4
Sunday, December 28 45%
21° / 27°
1
45%Sun, but also an occasional shower
Total precipitation 4.5 mm
Precipitation chance 85%
UV index 3
Monday, December 29 45%
21° / 27°
1
45%Sun, but also an occasional shower
Total precipitation 4.4 mm
Precipitation chance 85%
UV index 3
Tuesday, December 30 50%
22° / 27°
1
50%Sun, but also an occasional shower
Total precipitation 3.7 mm
Precipitation chance 85%
UV index 4
Wednesday, December 31 45%
21° / 27°
1
45%Sun, but also an occasional shower
Total precipitation 4.8 mm
Precipitation chance 85%
UV index 3
Thursday, January 1 35%
22° / 26°
1
35%Sun, but also an occasional shower
Total precipitation 4.4 mm
Precipitation chance 85%
UV index 3
Friday, January 2 40%
22° / 27°
1
40%Sun, but also an occasional shower
Total precipitation 4.1 mm
Precipitation chance 85%
UV index 3