S
M
T
W
T
F
S
26
51°
36°
27
54°
35°
28
56°
38°
29
58°
39°
30
59°
37°
1
52°
37°
2
59°
38°
3
64°
40°
4
65°
46°
5
64°
46°
6
65°
45°
7
59°
42°
8
63°
44°
9
64°
41°
10
56°
36°
11
56°
36°
12
56°
37°
13
59°
43°
14
58°
41°
15
59°
40°
16
61°
49°
17
62°
42°
18
59°
40°
19
60°
43°
20
63°
44°
21
61°
50°
22
66°
44°
23
61°
44°
24
61°
45°
25
63°
53°
26
72°
48°
27
62°
47°
28
63°
50°
29
63°
48°
30
70°
53°
31
73°
55°
1
74°
54°
2
78°
57°
3
77°
56°
4
77°
56°
5
76°
55°
6
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nisswa
Nisswa's May 2026 forecast shows daily high temperatures ranging from 51° to 78°, with overnight lows between 35° and 57°. The average high for May is 63° 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 Nisswa. See also: June | July | August.