S
M
T
W
T
F
S
27
67°
36°
28
58°
28°
29
56°
25°
30
57°
31°
1
58°
29°
2
66°
30°
3
59°
23°
4
55°
28°
5
56°
31°
6
53°
28°
7
53°
28°
8
60°
31°
9
63°
32°
10
63°
31°
11
64°
34°
12
63°
30°
13
59°
26°
14
49°
20°
15
45°
20°
16
47°
19°
17
46°
18°
18
46°
18°
19
47°
21°
20
46°
21°
21
48°
24°
22
57°
27°
23
57°
28°
24
56°
28°
25
47°
26°
26
49°
22°
27
47°
16°
28
43°
16°
29
42°
17°
30
47°
18°
31
43°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Jackson Hole
Jackson Hole's October 2026 forecast shows daily high temperatures ranging from 42° to 67°, with overnight lows between 16° and 36°. The average high for October is 53° with an average low of 25°. 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 Jackson Hole. See also: November | December | January.