S
M
T
W
T
F
S
26
70°
46°
27
66°
52°
28
61°
50°
29
61°
43°
30
59°
36°
1
52°
41°
2
52°
36°
3
61°
37°
4
75°
48°
5
57°
46°
6
57°
43°
7
60°
45°
8
64°
50°
9
73°
49°
10
62°
41°
11
61°
40°
12
59°
47°
13
64°
45°
14
68°
53°
15
69°
52°
16
74°
54°
17
75°
58°
18
77°
60°
19
76°
58°
20
77°
53°
21
67°
49°
22
67°
49°
23
69°
51°
24
70°
53°
25
70°
53°
26
71°
51°
27
73°
52°
28
72°
52°
29
75°
58°
30
78°
57°
31
80°
59°
1
78°
60°
2
77°
57°
3
80°
61°
4
81°
62°
5
81°
63°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manson
Manson's May 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 40° and 63°. The average high for May is 72° with an average low of 53°. 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 Manson. See also: June | July | August.