14 days forecast Rancho Cucamonga
See the weather for the coming 14 days in Rancho Cucamonga.
Saturday, December 20 
90%
13° / 22°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 5%
UV index 3
Sunday, December 21 
75%
13° / 21°
2
75%Lots of sun, also cirrus clouds
Total precipitation 0 mm
Precipitation chance 5%
UV index 2
Monday, December 22 75%
13° / 21°
2
75%Lots of sun, also cirrus clouds
Total precipitation 0 mm
Precipitation chance 5%
UV index 2
Tuesday, December 23 
65%
12° / 19°
3
65%Sun, but also an occasional shower
Total precipitation 4 mm
Precipitation chance 85%
UV index 2
Wednesday, December 24 
0%
13° / 15°
4
0%Grey and heavy rainfall
Total precipitation 31.4 mm
Precipitation chance 100%
UV index 0
Thursday, December 25 
10%
12° / 15°
4
10%Grey and some period of rain
Total precipitation 16.8 mm
Precipitation chance 100%
UV index 1
Friday, December 26 
45%
10° / 15°
3
45%Heavy showers possible
Total precipitation 12.4 mm
Precipitation chance 95%
UV index 1
Saturday, December 27 
80%
9° / 16°
3
80%Sun and chance of a shower
Total precipitation 2.9 mm
Precipitation chance 75%
UV index 2
Sunday, December 28 90%
9° / 17°
2
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 2
Monday, December 29 75%
9° / 18°
2
75%Lots of sun, also cirrus clouds
Total precipitation 0.6 mm
Precipitation chance 20%
UV index 2
Tuesday, December 30 70%
10° / 18°
2
70%Lots of sun, also cirrus clouds
Total precipitation 0.5 mm
Precipitation chance 15%
UV index 2
Wednesday, December 31 70%
11° / 18°
3
70%Sun and chance of a shower
Total precipitation 2.9 mm
Precipitation chance 75%
UV index 2
Thursday, January 1 70%
11° / 18°
3
70%Sun and chance of a shower
Total precipitation 2.9 mm
Precipitation chance 75%
UV index 2
Friday, January 2 80%
10° / 17°
3
80%Sun, but also an occasional shower
Total precipitation 4.1 mm
Precipitation chance 85%
UV index 2