S
M
T
W
T
F
S
27
86°
56°
28
74°
59°
29
72°
55°
30
81°
58°
1
83°
52°
2
84°
54°
3
83°
55°
4
85°
56°
5
85°
58°
6
84°
50°
7
87°
50°
8
87°
51°
9
86°
49°
10
86°
47°
11
84°
46°
12
80°
47°
13
81°
46°
14
72°
38°
15
76°
43°
16
76°
43°
17
75°
39°
18
70°
35°
19
69°
36°
20
72°
36°
21
72°
37°
22
71°
40°
23
70°
40°
24
60°
36°
25
61°
31°
26
63°
33°
27
64°
34°
28
65°
35°
29
64°
37°
30
64°
34°
31
66°
33°
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 60° to 87°, with overnight lows between 31° and 58°. The average high for October is 75° with an average low of 43°. 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.
