S
M
T
W
T
F
S
28
38°
18°
29
20°
10°
30
26°
7°
31
36°
13°
1
15°
7°
2
20°
9°
3
22°
16°
4
30°
7°
5
38°
29°
6
37°
32°
7
46°
31°
8
48°
35°
9
42°
27°
10
36°
19°
11
30°
20°
12
48°
27°
13
53°
38°
14
39°
14°
15
25°
8°
16
35°
15°
17
19°
12°
18
13°
-1°
19
10°
-6°
20
13°
-10°
21
25°
13°
22
16°
-7°
23
-8°
-21°
24
0°
-22°
25
8°
-10°
26
14°
-8°
27
14°
-2°
28
14°
-4°
29
14°
-11°
30
17°
1°
31
26°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Rock Springs
Rock Springs's January 2026 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.
