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Today Hourly 7 days 30 days January
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January 2026 Weather | Boulder, Colorado

Thu 1/1
Cloudy Weather
Day 59°
Night 41°
0
Fri 1/2
Cloudy Weather
Day 55°
Night 36°
1
Sat 1/3
Cloudy Weather
Day 50°
Night 32°
1
Sun 1/4
Rainy Weather
Day 48°
Night 36°
55
Mon 1/5
Rainy Weather
Day 54°
Night 36°
55
Tue 1/6
Snowy Weather
Day 46°
Night 21°
65
Wed 1/7
Cloudy Weather
Day 50°
Night 27°
25
Thu 1/8
Cloudy Weather
Day 52°
Night 27°
25
Fri 1/9
Cloudy Weather
Day 52°
Night 27°
25
Sat 1/10
Snowy Weather
Day 52°
Night 18°
65
Sun 1/11
Cloudy Weather
Day 37°
Night 18°
25
Mon 1/12
Cloudy Weather
Day 39°
Night 19°
20
Tue 1/13
Cloudy Weather
Day 48°
Night 28°
25
Wed 1/14
Rainy Weather
Day 50°
Night 27°
60
Thu 1/15
Cloudy Weather
Day 43°
Night 25°
25
Fri 1/16
Cloudy Weather
Day 48°
Night 28°
25
Sat 1/17
Snowy Weather
Day 48°
Night 16°
69
Sun 1/18
Snowy Weather
Day 39°
Night 14°
70
Mon 1/19
Cloudy Weather
Day 37°
Night 14°
20
Tue 1/20
Cloudy Weather
Day 39°
Night 18°
25
Wed 1/21
Cloudy Weather
Day 39°
Night 19°
25
Thu 1/22
Cloudy Weather
Day 48°
Night 25°
25
Fri 1/23
Snowy Weather
Day 48°
Night 25°
66
Sat 1/24
Cloudy Weather
Day 41°
Night 28°
25
Sun 1/25
Cloudy Weather
Day 48°
Night 27°
25
Mon 1/26
Cloudy Weather
Day 50°
Night 27°
25
Tue 1/27
Cloudy Weather
Day 48°
Night 27°
25
Wed 1/28
Cloudy Weather
Day 45°
Night 27°
25
Thu 1/29
Cloudy Weather
Day 52°
Night 27°
25
Fri 1/30
Cloudy Weather
Day 52°
Night 27°
25
Sat 1/31
Snowy Weather
Day 50°
Night 16°
75