14 days forecast Boulder
See the weather for the coming 14 days in Boulder.
Wednesday, December 17 
90%
4° / 18°
6
90%Radiant sunny weather
Total precipitation 0.2 mm
Precipitation chance 5%
UV index 2
Thursday, December 18 90%
1° / 8°
4
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 2
Friday, December 19 
80%
2° / 16°
3
80%Lots of sun, also cirrus clouds
Total precipitation 0 mm
Precipitation chance 5%
UV index 1
Saturday, December 20 90%
3° / 13°
3
90%Radiant sunny weather
Total precipitation 0.3 mm
Precipitation chance 5%
UV index 2
Sunday, December 21 90%
1° / 12°
3
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 5%
UV index 2
Monday, December 22 90%
4° / 16°
3
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 5%
UV index 2
Tuesday, December 23 90%
4° / 14°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 5%
UV index 2
Wednesday, December 24 85%
3° / 12°
3
85%Lots of sun, also cirrus clouds
Total precipitation 0.3 mm
Precipitation chance 10%
UV index 1
Thursday, December 25 90%
3° / 13°
3
90%Radiant sunny weather
Total precipitation 0.4 mm
Precipitation chance 10%
UV index 2
Friday, December 26 90%
2° / 11°
3
90%Radiant sunny weather
Total precipitation 0.8 mm
Precipitation chance 30%
UV index 1
Saturday, December 27 90%
0° / 9°
3
90%Radiant sunny weather
Total precipitation 0.9 mm
Precipitation chance 30%
UV index 1
Sunday, December 28 90%
-1° / 5°
2
90%Radiant sunny weather
Total precipitation 0.3 mm
Precipitation chance 10%
UV index 1
Monday, December 29 90%
0° / 6°
3
90%Radiant sunny weather
Total precipitation 0.2 mm
Precipitation chance 0%
UV index 1
Tuesday, December 30 90%
0° / 10°
2
90%Radiant sunny weather
Total precipitation 0.2 mm
Precipitation chance 0%
UV index 2