☰
Boulder, CO
Home
Contact
Browse States
Privacy Policy
Terms and Conditions
°F
°C
❮
Today
Hourly
7 days
30 days
May
❯
May 2026 Weather |
Boulder, Colorado
Fri
5/1
Rainy Weather
Day
59°
Night
43°
65
Sat
5/2
Cloudy Weather
Day
61°
Night
43°
1
Sun
5/3
Cloudy Weather
Day
64°
Night
41°
1
Mon
5/4
Cloudy Weather
Day
70°
Night
43°
40
Tue
5/5
Cloudy Weather
Day
70°
Night
45°
96
Wed
5/6
Cloudy Weather
Day
72°
Night
45°
94
Thu
5/7
Cloudy Weather
Day
70°
Night
43°
55
Fri
5/8
Rainy Weather
Day
72°
Night
43°
25
Sat
5/9
Rainy Weather
Day
61°
Night
45°
5
Sun
5/10
Cloudy Weather
Day
63°
Night
45°
0
Mon
5/11
Cloudy Weather
Day
72°
Night
45°
25
Tue
5/12
Sunny Weather
Day
73°
Night
45°
0
Wed
5/13
Cloudy Weather
Day
73°
Night
46°
0
Thu
5/14
Cloudy Weather
Day
75°
Night
46°
41
Fri
5/15
Cloudy Weather
Day
75°
Night
46°
60
Sat
5/16
Cloudy Weather
Day
73°
Night
48°
49
Sun
5/17
Cloudy Weather
Day
70°
Night
46°
49
Mon
5/18
Cloudy Weather
Day
75°
Night
48°
60
Tue
5/19
Cloudy Weather
Day
77°
Night
48°
40
Wed
5/20
Partly Sunny with Showers
Day
75°
Night
50°
49
Thu
5/21
Partly Sunny with Showers
Day
77°
Night
41°
0
Fri
5/22
Rainy Weather
Day
75°
Night
43°
1
Sat
5/23
Cloudy Weather
Day
75°
Night
48°
80
Sun
5/24
Cloudy Weather
Day
79°
Night
46°
97
Mon
5/25
Cloudy Weather
Day
81°
Night
46°
88
Tue
5/26
Cloudy Weather
Day
81°
Night
46°
40
Wed
5/27
Cloudy Weather
Day
79°
Night
46°
49
Thu
5/28
Cloudy Weather
Day
82°
Night
43°
88
Fri
5/29
Cloudy Weather
Day
77°
Night
39°
25
Sat
5/30
Sunny Weather
Day
79°
Night
46°
49
Sun
5/31
Cloudy Weather
Day
79°
Night
48°
25
April
Hourly
Today
Tomorrow
7 days
30 days
Explore U.S. Weather Trends