S
M
T
W
T
F
S
26
76°
53°
27
75°
50°
28
77°
49°
29
77°
52°
30
76°
53°
31
70°
51°
1
71°
49°
2
72°
47°
3
74°
50°
4
75°
50°
5
75°
52°
6
77°
52°
7
77°
51°
8
76°
52°
9
72°
49°
10
72°
51°
11
70°
48°
12
73°
51°
13
71°
50°
14
70°
49°
15
70°
48°
16
71°
48°
17
71°
50°
18
72°
50°
19
71°
49°
20
68°
50°
21
69°
50°
22
68°
46°
23
71°
49°
24
74°
48°
25
74°
43°
26
75°
45°
27
68°
44°
28
66°
43°
29
67°
44°
30
65°
45°
31
68°
46°
1
70°
41°
2
68°
38°
3
64°
38°
4
66°
39°
5
68°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Aspen
Aspen's August 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 38° and 53°. The average high for August is 71° with an average low of 48°. 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 Aspen. See also: September | October | November.
