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