S
M
T
W
T
F
S
26
59°
40°
27
58°
39°
28
56°
35°
29
61°
36°
30
57°
34°
1
58°
36°
2
57°
38°
3
60°
41°
4
57°
37°
5
57°
36°
6
59°
37°
7
64°
39°
8
62°
37°
9
60°
39°
10
59°
38°
11
59°
38°
12
62°
50°
13
70°
49°
14
63°
50°
15
72°
47°
16
64°
44°
17
66°
47°
18
69°
52°
19
74°
54°
20
73°
49°
21
72°
47°
22
66°
48°
23
67°
46°
24
66°
47°
25
71°
46°
26
75°
55°
27
78°
51°
28
79°
54°
29
71°
52°
30
77°
53°
31
76°
48°
1
74°
47°
2
70°
45°
3
69°
48°
4
70°
49°
5
73°
54°
6
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manitou Beach
Manitou Beach's May 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 34° and 55°. The average high for May is 66° 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 Manitou Beach. See also: June | July | August.