S
M
T
W
T
F
S
27
36°
23°
28
35°
15°
29
33°
17°
30
32°
18°
31
32°
12°
1
33°
8°
2
30°
15°
3
30°
26°
4
36°
26°
5
38°
25°
6
37°
13°
7
36°
10°
8
30°
13°
9
30°
13°
10
36°
11°
11
33°
8°
12
29°
8°
13
25°
9°
14
31°
9°
15
27°
12°
16
30°
14°
17
34°
11°
18
29°
10°
19
29°
17°
20
30°
22°
21
38°
25°
22
37°
26°
23
38°
25°
24
37°
22°
25
36°
23°
26
37°
24°
27
36°
24°
28
37°
20°
29
37°
19°
30
36°
17°
31
32°
13°
1
44°
20°
2
40°
27°
3
Hist. Avg.
40°
20°
4
Hist. Avg.
40°
21°
5
Hist. Avg.
40°
21°
6
Hist. Avg.
41°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Dearborn
Dearborn's January 2027 forecast shows daily high temperatures ranging from 25° to 44°, with overnight lows between 8° and 27°. The average high for January is 34° with an average low of 17°. 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 Dearborn. See also: February | March | April.