S
M
T
W
T
F
S
26
71°
38°
27
58°
41°
28
61°
49°
29
72°
39°
30
81°
43°
1
74°
50°
2
74°
51°
3
91°
49°
4
76°
55°
5
65°
54°
6
68°
55°
7
71°
51°
8
69°
50°
9
78°
52°
10
69°
48°
11
80°
51°
12
82°
55°
13
76°
53°
14
68°
50°
15
67°
50°
16
68°
49°
17
71°
48°
18
70°
49°
19
70°
50°
20
68°
49°
21
71°
49°
22
70°
50°
23
66°
45°
24
64°
46°
25
67°
48°
26
63°
47°
27
64°
48°
28
64°
46°
29
69°
51°
30
68°
48°
31
65°
48°
1
66°
50°
2
69°
49°
3
70°
50°
4
73°
48°
5
74°
53°
6
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Minnehaha
Minnehaha's May 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 45° and 55°. The average high for May is 70° with an average low of 49°. 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 Minnehaha. See also: June | July | August.