S
M
T
W
T
F
S
28
30°
6°
29
24°
3°
30
47°
18°
31
45°
15°
1
25°
15°
2
23°
19°
3
32°
22°
4
50°
23°
5
58°
26°
6
47°
28°
7
58°
26°
8
41°
21°
9
41°
15°
10
28°
11°
11
53°
10°
12
59°
27°
13
55°
39°
14
39°
19°
15
52°
22°
16
36°
9°
17
12°
-2°
18
32°
4°
19
15°
-6°
20
28°
2°
21
33°
10°
22
18°
-7°
23
-2°
-15°
24
17°
-12°
25
8°
-12°
26
40°
-12°
27
22°
9°
28
31°
8°
29
24°
11°
30
16°
-6°
31
32°
-6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Chamberlain
Chamberlain'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 Chamberlain. See also: February | March | April.