S
M
T
W
T
F
S
27
26°
18°
28
30°
16°
29
29°
11°
30
26°
9°
31
24°
0°
1
25°
-3°
2
14°
3°
3
14°
14°
4
22°
15°
5
27°
10°
6
28°
-1°
7
26°
-5°
8
13°
-4°
9
10°
-4°
10
16°
-3°
11
11°
-7°
12
9°
-3°
13
8°
-8°
14
11°
-3°
15
11°
6°
16
15°
-2°
17
19°
-5°
18
15°
-4°
19
13°
-1°
20
13°
10°
21
19°
11°
22
24°
15°
23
26°
16°
24
27°
15°
25
26°
13°
26
27°
12°
27
27°
11°
28
26°
9°
29
25°
2°
30
21°
-4°
31
17°
-5°
1
10°
4°
2
Hist. Avg.
23°
5°
3
Hist. Avg.
23°
5°
4
Hist. Avg.
23°
5°
5
Hist. Avg.
24°
6°
6
Hist. Avg.
24°
6°
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 8° to 30°, with overnight lows between -8° and 18°. The average high for January is 20° with an average low of 4°. 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.