S
M
T
W
T
F
S
27
37°
0°
28
30°
7°
29
24°
4°
30
32°
2°
31
27°
17°
1
31°
22°
2
37°
15°
3
38°
6°
4
35°
2°
5
27°
2°
6
25°
1°
7
26°
5°
8
24°
9°
9
28°
14°
10
34°
2°
11
31°
1°
12
26°
6°
13
29°
5°
14
33°
6°
15
34°
4°
16
29°
3°
17
26°
5°
18
30°
13°
19
33°
15°
20
36°
18°
21
38°
12°
22
38°
13°
23
34°
11°
24
37°
6°
25
36°
6°
26
32°
11°
27
33°
15°
28
36°
18°
29
38°
17°
30
39°
11°
31
Hist. Avg.
37°
18°
1
Hist. Avg.
37°
18°
2
Hist. Avg.
37°
19°
3
Hist. Avg.
37°
19°
4
Hist. Avg.
37°
19°
5
Hist. Avg.
37°
19°
6
Hist. Avg.
37°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Custer
Custer's January 2027 forecast shows daily high temperatures ranging from 24° to 39°, with overnight lows between -0° and 22°. The average high for January is 32° with an average low of 9°. 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 Custer. See also: February | March | April.
