S
M
T
W
T
F
S
29
37°
28°
30
39°
21°
31
33°
28°
1
28°
20°
2
28°
16°
3
21°
10°
4
19°
4°
5
17°
4°
6
24°
10°
7
25°
6°
8
23°
6°
9
29°
5°
10
31°
23°
11
30°
24°
12
30°
13°
13
14°
0°
14
13°
-2°
15
24°
-2°
16
36°
24°
17
48°
27°
18
31°
4°
19
4°
-7°
20
0°
-10°
21
2°
-16°
22
23°
2°
23
21°
-4°
24
22°
-12°
25
35°
16°
26
31°
7°
27
44°
20°
28
50°
23°
29
42°
24°
30
58°
19°
31
46°
25°
1
29°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Rock Springs
Rock Springs'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 Rock Springs. See also: February | March | April.