S
M
T
W
T
F
S
26
68°
27°
27
74°
35°
28
64°
40°
29
51°
30°
30
46°
33°
1
44°
25°
2
49°
19°
3
62°
24°
4
73°
30°
5
53°
37°
6
48°
25°
7
51°
23°
8
58°
24°
9
60°
38°
10
50°
33°
11
51°
24°
12
50°
22°
13
50°
39°
14
66°
33°
15
75°
32°
16
76°
45°
17
59°
39°
18
79°
49°
19
77°
44°
20
52°
30°
21
59°
25°
22
65°
30°
23
64°
46°
24
56°
46°
25
81°
41°
26
81°
53°
27
78°
42°
28
72°
40°
29
72°
41°
30
70°
38°
31
73°
42°
1
74°
43°
2
78°
46°
3
80°
52°
4
76°
50°
5
74°
52°
6
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pellston
Pellston's May 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 38° and 52°. The average high for May is 75° with an average low of 45°. 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 Pellston. See also: June | July | August.