S
M
T
W
T
F
S
27
26°
25°
28
36°
25°
29
35°
13°
30
39°
11°
31
32°
10°
1
22°
10°
2
22°
11°
3
23°
13°
4
25°
14°
5
30°
11°
6
29°
13°
7
24°
20°
8
27°
20°
9
28°
25°
10
33°
24°
11
36°
19°
12
33°
12°
13
27°
9°
14
24°
6°
15
21°
10°
16
22°
10°
17
24°
9°
18
24°
19°
19
26°
16°
20
27°
17°
21
27°
20°
22
28°
20°
23
29°
15°
24
30°
9°
25
25°
9°
26
22°
10°
27
23°
18°
28
27°
24°
29
33°
22°
30
35°
13°
31
31°
8°
1
25°
10°
2
22°
12°
3
28°
21°
4
30°
14°
5
32°
16°
6
27°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Lansing
Lansing's January 2027 forecast shows daily high temperatures ranging from 21° to 39°, with overnight lows between 6° and 25°. The average high for January is 28° with an average low of 15°. 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 Lansing. See also: February | March | April.