S
M
T
W
T
F
S
27
45°
31°
28
50°
41°
29
55°
42°
30
59°
43°
31
60°
42°
1
62°
34°
2
62°
27°
3
49°
26°
4
46°
29°
5
47°
30°
6
45°
28°
7
42°
23°
8
42°
31°
9
44°
32°
10
49°
22°
11
48°
24°
12
41°
26°
13
48°
21°
14
42°
21°
15
39°
22°
16
40°
22°
17
42°
27°
18
47°
32°
19
45°
34°
20
47°
39°
21
49°
35°
22
59°
30°
23
48°
27°
24
46°
29°
25
48°
30°
26
49°
33°
27
48°
39°
28
47°
27°
29
50°
30°
30
Hist. Avg.
49°
31°
31
Hist. Avg.
49°
31°
1
Hist. Avg.
49°
31°
2
Hist. Avg.
50°
31°
3
Hist. Avg.
50°
31°
4
Hist. Avg.
50°
32°
5
Hist. Avg.
50°
32°
6
Hist. Avg.
51°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in DeWitt
DeWitt's January 2027 forecast shows daily high temperatures ranging from 39° to 62°, with overnight lows between 21° and 43°. The average high for January is 48° with an average low of 30°. 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 DeWitt. See also: February | March | April.
