S
M
T
W
T
F
S
27
46°
27°
28
47°
28°
29
46°
32°
30
46°
29°
31
47°
28°
1
45°
26°
2
44°
27°
3
45°
35°
4
45°
42°
5
54°
42°
6
59°
35°
7
60°
27°
8
46°
28°
9
45°
27°
10
45°
27°
11
48°
25°
12
45°
24°
13
43°
25°
14
43°
24°
15
45°
26°
16
44°
27°
17
46°
25°
18
43°
22°
19
41°
21°
20
40°
25°
21
43°
33°
22
45°
41°
23
51°
39°
24
52°
35°
25
51°
29°
26
52°
33°
27
52°
32°
28
51°
28°
29
49°
33°
30
45°
26°
31
43°
21°
1
54°
28°
2
Hist. Avg.
53°
34°
3
Hist. Avg.
54°
34°
4
Hist. Avg.
54°
34°
5
Hist. Avg.
54°
34°
6
Hist. Avg.
54°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Dexter
Dexter's January 2027 forecast shows daily high temperatures ranging from 40° to 60°, with overnight lows between 21° and 42°. The average high for January is 47° with an average low of 29°. 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 Dexter. See also: February | March | April.