S
M
T
W
T
F
S
28
46°
9°
29
19°
9°
30
45°
14°
31
52°
28°
1
30°
21°
2
28°
23°
3
36°
23°
4
48°
27°
5
50°
32°
6
55°
32°
7
64°
30°
8
43°
34°
9
39°
27°
10
36°
23°
11
37°
16°
12
54°
27°
13
55°
41°
14
43°
18°
15
41°
14°
16
41°
10°
17
10°
7°
18
36°
7°
19
19°
1°
20
30°
9°
21
45°
18°
22
30°
5°
23
3°
-8°
24
5°
-2°
25
14°
-6°
26
21°
-6°
27
23°
16°
28
32°
12°
29
25°
14°
30
19°
3°
31
23°
-2°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Underwood
Underwood'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 Underwood. See also: February | March | April.
