S
M
T
W
T
F
S
26
80°
41°
27
77°
37°
28
78°
43°
29
76°
42°
30
77°
41°
31
76°
41°
1
72°
40°
2
74°
38°
3
73°
37°
4
77°
39°
5
76°
43°
6
79°
42°
7
78°
43°
8
76°
40°
9
77°
42°
10
77°
41°
11
74°
42°
12
75°
43°
13
73°
40°
14
76°
38°
15
72°
38°
16
74°
39°
17
71°
39°
18
70°
38°
19
71°
40°
20
70°
35°
21
69°
34°
22
70°
35°
23
69°
32°
24
68°
34°
25
69°
37°
26
69°
37°
27
Hist. Avg.
75°
40°
28
Hist. Avg.
75°
40°
29
Hist. Avg.
75°
40°
30
Hist. Avg.
74°
39°
31
Hist. Avg.
74°
39°
1
Hist. Avg.
74°
39°
2
Hist. Avg.
74°
38°
3
Hist. Avg.
74°
38°
4
Hist. Avg.
73°
38°
5
Hist. Avg.
73°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Crested Butte
Crested Butte's August 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 32° and 43°. The average high for August is 74° 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 August weather will actually feel in Crested Butte. See also: September | October | November.
