S
M
T
W
T
F
S
27
48°
30°
28
54°
29°
29
57°
33°
30
57°
34°
31
58°
28°
1
60°
21°
2
57°
17°
3
44°
19°
4
47°
25°
5
50°
24°
6
47°
21°
7
43°
26°
8
47°
27°
9
51°
16°
10
45°
15°
11
40°
20°
12
49°
17°
13
47°
15°
14
40°
15°
15
41°
17°
16
45°
21°
17
52°
22°
18
54°
22°
19
50°
29°
20
52°
25°
21
53°
21°
22
45°
22°
23
47°
28°
24
48°
27°
25
51°
29°
26
52°
31°
27
44°
22°
28
44°
28°
29
49°
30°
30
Hist. Avg.
51°
25°
31
Hist. Avg.
51°
25°
1
Hist. Avg.
51°
26°
2
Hist. Avg.
51°
26°
3
Hist. Avg.
51°
26°
4
Hist. Avg.
51°
26°
5
Hist. Avg.
51°
26°
6
Hist. Avg.
52°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Cheyenne
Cheyenne's January 2027 forecast shows daily high temperatures ranging from 40° to 60°, with overnight lows between 15° and 34°. The average high for January is 49° with an average low of 24°. 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 Cheyenne. See also: February | March | April.