S
M
T
W
T
F
S
26
52°
37°
27
45°
39°
28
48°
34°
29
52°
27°
30
48°
27°
1
52°
32°
2
64°
39°
3
65°
43°
4
50°
30°
5
44°
32°
6
45°
32°
7
55°
41°
8
61°
38°
9
58°
39°
10
59°
41°
11
61°
43°
12
59°
41°
13
62°
42°
14
65°
43°
15
58°
38°
16
59°
45°
17
60°
46°
18
68°
49°
19
67°
46°
20
66°
46°
21
62°
43°
22
60°
41°
23
59°
40°
24
62°
42°
25
63°
44°
26
64°
48°
27
63°
48°
28
62°
44°
29
68°
46°
30
64°
44°
31
64°
49°
1
65°
49°
2
65°
50°
3
66°
53°
4
66°
54°
5
67°
50°
6
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Perham
Perham's May 2026 forecast shows daily high temperatures ranging from 44° to 68°, with overnight lows between 30° and 54°. The average high for May is 61° with an average low of 43°. 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 Perham. See also: June | July | August.