S
M
T
W
T
F
S
27
74°
47°
28
59°
45°
29
67°
42°
30
73°
41°
1
72°
46°
2
77°
45°
3
77°
51°
4
79°
44°
5
80°
50°
6
79°
54°
7
78°
44°
8
77°
44°
9
75°
51°
10
70°
52°
11
64°
44°
12
53°
44°
13
53°
40°
14
42°
38°
15
51°
33°
16
55°
31°
17
62°
32°
18
63°
34°
19
64°
38°
20
64°
38°
21
63°
44°
22
62°
45°
23
55°
37°
24
47°
31°
25
54°
31°
26
59°
36°
27
57°
35°
28
59°
35°
29
62°
39°
30
59°
38°
31
54°
35°
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 54° to 62°, with overnight lows between 35° and 39°. The average high for October is 58° with an average low of 36°. 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.
