S
M
T
W
T
F
S
27
40°
23°
28
39°
22°
29
38°
25°
30
39°
23°
31
39°
21°
1
38°
16°
2
37°
17°
3
33°
22°
4
37°
31°
5
39°
35°
6
51°
26°
7
52°
20°
8
38°
21°
9
36°
23°
10
38°
19°
11
39°
17°
12
35°
16°
13
33°
18°
14
36°
17°
15
35°
19°
16
37°
24°
17
43°
19°
18
37°
16°
19
35°
16°
20
33°
19°
21
35°
27°
22
38°
33°
23
44°
34°
24
46°
29°
25
47°
25°
26
44°
27°
27
45°
29°
28
44°
26°
29
42°
24°
30
39°
20°
31
39°
20°
1
Hist. Avg.
46°
26°
2
Hist. Avg.
46°
27°
3
Hist. Avg.
46°
27°
4
Hist. Avg.
46°
27°
5
Hist. Avg.
47°
27°
6
Hist. Avg.
47°
27°
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 33° to 52°, with overnight lows between 16° and 35°. The average high for January is 39° with an average low of 23°. 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.