S
M
T
W
T
F
S
26
54°
34°
27
46°
37°
28
48°
32°
29
52°
28°
30
52°
27°
1
54°
27°
2
70°
32°
3
72°
41°
4
48°
31°
5
44°
29°
6
45°
32°
7
62°
39°
8
65°
39°
9
63°
36°
10
58°
37°
11
64°
43°
12
70°
48°
13
67°
45°
14
69°
48°
15
72°
49°
16
70°
49°
17
69°
46°
18
70°
51°
19
67°
51°
20
67°
45°
21
62°
42°
22
62°
42°
23
63°
44°
24
64°
43°
25
63°
43°
26
63°
44°
27
64°
44°
28
65°
45°
29
67°
52°
30
65°
47°
31
68°
51°
1
75°
56°
2
76°
57°
3
77°
58°
4
78°
59°
5
76°
59°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fergus Falls Township
Fergus Falls Township's May 2026 forecast shows daily high temperatures ranging from 44° to 78°, with overnight lows between 29° and 59°. The average high for May is 66° with an average low of 46°. 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 Fergus Falls Township. See also: June | July | August.