S
M
T
W
T
F
S
29
41°
27°
30
49°
26°
31
43°
17°
1
42°
15°
2
46°
18°
3
42°
19°
4
45°
27°
5
48°
18°
6
41°
18°
7
45°
21°
8
41°
12°
9
49°
20°
10
41°
16°
11
46°
21°
12
42°
12°
13
41°
11°
14
40°
13°
15
42°
10°
16
43°
13°
17
42°
10°
18
37°
17°
19
30°
6°
20
32°
5°
21
32°
2°
22
38°
2°
23
38°
5°
24
38°
5°
25
39°
15°
26
46°
19°
27
47°
11°
28
52°
18°
29
50°
17°
30
50°
13°
31
51°
14°
1
56°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Green River
Green River's January 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Green River. See also: February | March | April.