S
M
T
W
T
F
S
28
82°
40°
29
74°
38°
30
79°
32°
1
71°
39°
2
77°
39°
3
78°
42°
4
79°
44°
5
78°
46°
6
80°
47°
7
80°
46°
8
82°
43°
9
80°
44°
10
80°
44°
11
80°
46°
12
75°
45°
13
80°
46°
14
76°
38°
15
73°
41°
16
72°
41°
17
78°
44°
18
77°
43°
19
73°
39°
20
77°
43°
21
78°
44°
22
78°
42°
23
77°
42°
24
76°
43°
25
72°
43°
26
71°
38°
27
73°
40°
28
73°
40°
29
77°
42°
30
78°
43°
31
78°
44°
1
77°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Crested Butte
Crested Butte's July 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 38° and 47°. The average high for July is 77° with an average low of 43°. 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.