S
M
T
W
T
F
S
27
42°
27°
28
43°
19°
29
40°
14°
30
35°
13°
31
35°
12°
1
Hist. Avg.
40°
18°
2
Hist. Avg.
40°
18°
3
Hist. Avg.
40°
18°
4
Hist. Avg.
40°
18°
5
Hist. Avg.
40°
18°
6
Hist. Avg.
40°
18°
7
Hist. Avg.
40°
18°
8
Hist. Avg.
40°
18°
9
Hist. Avg.
40°
18°
10
Hist. Avg.
40°
19°
11
Hist. Avg.
40°
19°
12
Hist. Avg.
40°
19°
13
Hist. Avg.
40°
19°
14
Hist. Avg.
40°
19°
15
Hist. Avg.
40°
19°
16
Hist. Avg.
40°
19°
17
Hist. Avg.
40°
19°
18
Hist. Avg.
40°
19°
19
Hist. Avg.
40°
19°
20
Hist. Avg.
40°
19°
21
Hist. Avg.
40°
19°
22
Hist. Avg.
40°
18°
23
Hist. Avg.
40°
18°
24
Hist. Avg.
40°
18°
25
Hist. Avg.
40°
18°
26
Hist. Avg.
40°
18°
27
Hist. Avg.
40°
18°
28
Hist. Avg.
40°
18°
29
Hist. Avg.
40°
18°
30
Hist. Avg.
40°
18°
31
Hist. Avg.
39°
18°
1
Hist. Avg.
39°
18°
2
Hist. Avg.
39°
18°
3
Hist. Avg.
39°
18°
4
Hist. Avg.
39°
18°
5
Hist. Avg.
39°
18°
6
Hist. Avg.
39°
18°
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 35° to 43°, with overnight lows between 12° and 27°. The average high for January is 39° with an average low of 17°. 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.
