S
M
T
W
T
F
S
27
72°
41°
28
52°
48°
29
64°
45°
30
53°
44°
1
67°
34°
2
71°
34°
3
75°
38°
4
71°
35°
5
71°
37°
6
69°
33°
7
71°
34°
8
72°
35°
9
71°
33°
10
69°
34°
11
67°
32°
12
67°
30°
13
66°
31°
14
67°
28°
15
65°
27°
16
64°
25°
17
62°
22°
18
56°
20°
19
58°
22°
20
60°
21°
21
62°
23°
22
60°
24°
23
60°
26°
24
51°
22°
25
50°
14°
26
56°
21°
27
58°
20°
28
55°
21°
29
56°
23°
30
54°
21°
31
56°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gunnison
Gunnison's October 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 14° and 38°. The average high for October is 63° with an average low of 27°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Gunnison. See also: November | December | January.