S
M
T
W
T
F
S
28
78°
38°
29
79°
39°
30
79°
38°
1
72°
39°
2
72°
37°
3
75°
40°
4
75°
39°
5
74°
42°
6
72°
38°
7
71°
40°
8
74°
41°
9
79°
38°
10
76°
34°
11
74°
34°
12
71°
36°
13
73°
38°
14
74°
41°
15
80°
42°
16
74°
39°
17
73°
42°
18
79°
43°
19
76°
40°
20
74°
39°
21
75°
40°
22
77°
42°
23
76°
38°
24
74°
39°
25
73°
40°
26
75°
41°
27
74°
39°
28
75°
42°
29
71°
41°
30
72°
39°
31
Hist. Avg.
79°
45°
1
Hist. Avg.
79°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Crested Butte
Crested Butte's July 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 34° and 43°. The average high for July is 75° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Crested Butte. See also: August | September | October.