S
M
T
W
T
F
S
26
50°
31°
27
54°
39°
28
51°
42°
29
59°
44°
30
64°
41°
1
52°
39°
2
53°
38°
3
53°
37°
4
55°
43°
5
53°
42°
6
54°
45°
7
57°
38°
8
54°
38°
9
55°
36°
10
56°
44°
11
58°
46°
12
64°
48°
13
60°
48°
14
66°
50°
15
68°
49°
16
66°
47°
17
60°
42°
18
60°
41°
19
62°
48°
20
64°
43°
21
61°
45°
22
73°
45°
23
69°
52°
24
69°
52°
25
66°
51°
26
72°
52°
27
71°
54°
28
75°
54°
29
76°
55°
30
78°
56°
31
79°
57°
1
79°
54°
2
77°
56°
3
76°
58°
4
78°
60°
5
77°
59°
6
75°
53°
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 50° to 79°, with overnight lows between 31° and 60°. The average high for May is 64° with an average low of 47°. 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.