S
M
T
W
T
F
S
26
66°
43°
27
71°
46°
28
58°
46°
29
52°
38°
30
50°
35°
1
48°
33°
2
53°
36°
3
61°
46°
4
61°
45°
5
59°
44°
6
58°
43°
7
61°
44°
8
57°
40°
9
58°
41°
10
58°
43°
11
57°
44°
12
63°
46°
13
62°
41°
14
60°
41°
15
61°
42°
16
62°
42°
17
63°
43°
18
70°
53°
19
69°
46°
20
64°
44°
21
64°
44°
22
65°
45°
23
67°
51°
24
74°
56°
25
75°
53°
26
68°
49°
27
67°
49°
28
70°
53°
29
75°
56°
30
77°
57°
31
77°
57°
1
78°
58°
2
79°
59°
3
80°
59°
4
79°
53°
5
70°
50°
6
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lansing
Lansing's May 2026 forecast shows daily high temperatures ranging from 48° to 80°, with overnight lows between 33° and 59°. The average high for May is 65° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Lansing. See also: June | July | August.
