14 days forecast El Cajon
See the weather for the coming 14 days in El Cajon.
Thursday, December 18 
90%
12° / 28°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Friday, December 19 90%
13° / 27°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Saturday, December 20 90%
11° / 22°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Sunday, December 21 90%
12° / 23°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Monday, December 22 
85%
11° / 23°
3
85%Lots of sun, also cirrus clouds
Total precipitation 0 mm
Precipitation chance 5%
UV index 3
Tuesday, December 23 
50%
11° / 20°
3
50%Regular sun, also clouds
Total precipitation 0.8 mm
Precipitation chance 25%
UV index 2
Wednesday, December 24 
5%
11° / 18°
3
5%Grey and some period of rain
Total precipitation 15 mm
Precipitation chance 100%
UV index 1
Thursday, December 25 15%
11° / 18°
3
15%Grey and some period of rain
Total precipitation 20 mm
Precipitation chance 100%
UV index 1
Friday, December 26 
60%
9° / 18°
3
60%Sun, but also an occasional shower
Total precipitation 5.9 mm
Precipitation chance 90%
UV index 2
Saturday, December 27 
90%
8° / 19°
3
90%Sun and chance of a shower
Total precipitation 1.4 mm
Precipitation chance 45%
UV index 2
Sunday, December 28 90%
8° / 20°
3
90%Radiant sunny weather
Total precipitation 0.5 mm
Precipitation chance 15%
UV index 2
Monday, December 29 75%
9° / 19°
3
75%Sun and chance of a shower
Total precipitation 2.1 mm
Precipitation chance 65%
UV index 2
Tuesday, December 30 65%
9° / 19°
3
65%Sun and chance of a shower
Total precipitation 1.7 mm
Precipitation chance 55%
UV index 2
Wednesday, December 31 75%
9° / 19°
3
75%Lots of sun, also cirrus clouds
Total precipitation 1 mm
Precipitation chance 30%
UV index 2