S
M
T
W
T
F
S
27
75°
42°
28
74°
41°
29
72°
39°
30
67°
37°
1
69°
36°
2
69°
40°
3
68°
38°
4
68°
39°
5
66°
33°
6
66°
30°
7
58°
27°
8
58°
27°
9
59°
32°
10
69°
37°
11
70°
40°
12
67°
36°
13
68°
38°
14
61°
26°
15
59°
32°
16
53°
27°
17
52°
25°
18
60°
36°
19
62°
26°
20
51°
22°
21
48°
21°
22
48°
22°
23
50°
24°
24
49°
24°
25
47°
21°
26
47°
28°
27
48°
30°
28
47°
27°
29
54°
29°
30
55°
30°
31
52°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Green River
Green River's October 2026 forecast shows daily high temperatures ranging from 47° to 75°, with overnight lows between 21° and 42°. The average high for October is 60° with an average low of 31°. 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 Green River. See also: November | December | January.
