S
M
T
W
T
F
S
28
51°
44°
29
53°
42°
30
55°
43°
31
58°
38°
1
57°
37°
2
53°
38°
3
53°
32°
4
61°
36°
5
60°
38°
6
61°
40°
7
64°
41°
8
73°
39°
9
54°
47°
10
56°
41°
11
63°
37°
12
56°
34°
13
47°
38°
14
54°
39°
15
54°
34°
16
56°
33°
17
57°
37°
18
53°
36°
19
54°
38°
20
53°
28°
21
53°
28°
22
53°
37°
23
62°
43°
24
58°
36°
25
62°
34°
26
64°
40°
27
63°
36°
28
56°
38°
29
59°
41°
30
65°
42°
31
66°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Natl
Natl'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 Natl. See also: February | March | April.