S
M
T
W
T
F
S
26
66°
40°
27
71°
44°
28
61°
42°
29
46°
39°
30
52°
32°
1
45°
28°
2
51°
35°
3
54°
38°
4
67°
44°
5
53°
34°
6
50°
35°
7
47°
33°
8
53°
36°
9
56°
40°
10
59°
39°
11
60°
40°
12
59°
40°
13
63°
43°
14
62°
44°
15
64°
42°
16
70°
50°
17
71°
48°
18
62°
45°
19
67°
50°
20
66°
50°
21
67°
42°
22
63°
40°
23
62°
42°
24
62°
41°
25
63°
41°
26
64°
42°
27
63°
42°
28
63°
43°
29
65°
44°
30
66°
51°
31
67°
48°
1
68°
49°
2
69°
53°
3
73°
54°
4
74°
54°
5
76°
56°
6
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big Rapids
Big Rapids's May 2026 forecast shows daily high temperatures ranging from 47° to 76°, with overnight lows between 33° and 56°. The average high for May is 63° with an average low of 44°. 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 Big Rapids. See also: June | July | August.