S
M
T
W
T
F
S
27
37°
26°
28
36°
29°
29
39°
24°
30
39°
29°
31
40°
38°
1
46°
33°
2
46°
29°
3
42°
26°
4
40°
26°
5
37°
27°
6
38°
26°
7
39°
26°
8
40°
27°
9
40°
27°
10
41°
28°
11
40°
29°
12
42°
30°
13
40°
28°
14
42°
28°
15
42°
34°
16
43°
32°
17
44°
31°
18
44°
37°
19
45°
35°
20
46°
35°
21
46°
34°
22
44°
40°
23
48°
37°
24
47°
38°
25
46°
34°
26
47°
33°
27
44°
35°
28
45°
36°
29
45°
38°
30
43°
29°
31
Hist. Avg.
48°
34°
1
Hist. Avg.
48°
34°
2
Hist. Avg.
48°
34°
3
Hist. Avg.
48°
34°
4
Hist. Avg.
48°
34°
5
Hist. Avg.
48°
34°
6
Hist. Avg.
48°
34°
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 36° to 48°, with overnight lows between 24° and 40°. The average high for January is 42° with an average low of 31°. 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.
