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