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
52°
27°
3
60°
33°
4
73°
41°
5
58°
41°
6
54°
31°
7
53°
32°
8
63°
27°
9
64°
41°
10
58°
28°
11
56°
29°
12
61°
40°
13
51°
36°
14
64°
39°
15
66°
51°
16
81°
46°
17
72°
58°
18
79°
57°
19
70°
42°
20
64°
43°
21
68°
48°
22
70°
50°
23
73°
49°
24
71°
51°
25
70°
47°
26
76°
54°
27
76°
55°
28
75°
55°
29
76°
54°
30
73°
53°
31
67°
49°
1
67°
47°
2
68°
53°
3
70°
55°
4
74°
55°
5
70°
53°
6
69°
50°
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 51° to 81°, with overnight lows between 36° and 58°. The average high for May is 70° with an average low of 50°. 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.