S
M
T
W
T
F
S
26
48°
37°
27
43°
39°
28
50°
34°
29
52°
30°
30
50°
28°
1
54°
30°
2
66°
28°
3
68°
43°
4
59°
36°
5
45°
30°
6
43°
30°
7
57°
25°
8
68°
32°
9
55°
39°
10
55°
36°
11
64°
32°
12
64°
39°
13
74°
48°
14
69°
49°
15
80°
46°
16
72°
47°
17
60°
49°
18
55°
38°
19
58°
38°
20
60°
41°
21
59°
45°
22
65°
47°
23
64°
46°
24
64°
47°
25
68°
46°
26
73°
53°
27
72°
53°
28
74°
51°
29
63°
49°
30
64°
46°
31
64°
44°
1
65°
51°
2
64°
52°
3
65°
53°
4
66°
54°
5
73°
51°
6
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Long Prairie
Long Prairie's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 38° and 54°. The average high for May is 66° with an average low of 48°. 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 Long Prairie. See also: June | July | August.