14 days forecast Fullerton
See the weather for the coming 14 days in Fullerton.
Sunday, January 11 
90%
9° / 23°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Monday, January 12 90%
10° / 23°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Tuesday, January 13 90%
12° / 24°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Wednesday, January 14 90%
13° / 24°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Thursday, January 15 90%
14° / 24°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Friday, January 16 90%
14° / 23°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Saturday, January 17 90%
13° / 23°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 3
Sunday, January 18 
80%
13° / 23°
2
80%Lots of sun, also cirrus clouds
Total precipitation 0 mm
Precipitation chance 0%
UV index 2
Monday, January 19 85%
13° / 21°
2
85%Lots of sun, also cirrus clouds
Total precipitation 0 mm
Precipitation chance 0%
UV index 2
Tuesday, January 20 
85%
13° / 19°
3
85%Sun and chance of a shower
Total precipitation 1.3 mm
Precipitation chance 45%
UV index 2
Wednesday, January 21 75%
12° / 18°
3
75%Lots of sun, also cirrus clouds
Total precipitation 0.5 mm
Precipitation chance 15%
UV index 2
Thursday, January 22 75%
11° / 18°
3
75%Lots of sun, also cirrus clouds
Total precipitation 0.9 mm
Precipitation chance 30%
UV index 2
Friday, January 23 75%
11° / 18°
3
75%Sun and chance of a shower
Total precipitation 2.5 mm
Precipitation chance 70%
UV index 2
Saturday, January 24 80%
11° / 19°
3
80%Sun and chance of a shower
Total precipitation 2 mm
Precipitation chance 65%
UV index 2