14 days forecast San Bernardino
See the weather for the coming 14 days in San Bernardino.
Sunday, December 21 
55%
26° / 35°
4
55%Cirrus clouds, also still sun
Total precipitation 0.3 mm
Precipitation chance 10%
UV index 11
Monday, December 22 
55%
25° / 34°
4
55%Some thunderstorms, also sun
Total precipitation 9.9 mm
Precipitation chance 95%
UV index 10
Tuesday, December 23 
10%
23° / 31°
2
10%Cloudy and a chance of thunderstorms
Total precipitation 34 mm
Precipitation chance 100%
UV index 10
Wednesday, December 24 
35%
23° / 30°
3
35%Thunderstorms, sometimes sun
Total precipitation 13.2 mm
Precipitation chance 95%
UV index 8
Thursday, December 25 45%
24° / 31°
3
45%Thunderstorms, sometimes sun
Total precipitation 12.7 mm
Precipitation chance 95%
UV index 9
Friday, December 26 
60%
23° / 32°
3
60%Sun, but also an occasional shower
Total precipitation 5.1 mm
Precipitation chance 90%
UV index 11
Saturday, December 27 70%
24° / 33°
3
70%Some thunderstorms, also sun
Total precipitation 7.7 mm
Precipitation chance 95%
UV index 10
Sunday, December 28 55%
24° / 32°
3
55%Sun, but also an occasional shower
Total precipitation 5.7 mm
Precipitation chance 90%
UV index 9
Monday, December 29 45%
24° / 31°
3
45%Some thunderstorms, also sun
Total precipitation 8.3 mm
Precipitation chance 95%
UV index 8
Tuesday, December 30 60%
23° / 32°
3
60%Some thunderstorms, also sun
Total precipitation 5.9 mm
Precipitation chance 90%
UV index 8
Wednesday, December 31 60%
23° / 32°
3
60%Sun, but also an occasional shower
Total precipitation 5.7 mm
Precipitation chance 90%
UV index 8
Thursday, January 1 65%
23° / 33°
3
65%Some thunderstorms, also sun
Total precipitation 6.5 mm
Precipitation chance 90%
UV index 9
Friday, January 2 65%
23° / 32°
3
65%Some thunderstorms, also sun
Total precipitation 6.5 mm
Precipitation chance 90%
UV index 9
Saturday, January 3 60%
23° / 31°
3
60%Some thunderstorms, also sun
Total precipitation 4.9 mm
Precipitation chance 85%
UV index 9