S
M
T
W
T
F
S
26
65°
39°
27
69°
45°
28
69°
49°
29
73°
45°
30
76°
43°
1
78°
53°
2
79°
52°
3
83°
49°
4
86°
55°
5
84°
53°
6
84°
56°
7
83°
54°
8
81°
53°
9
73°
51°
10
76°
51°
11
78°
52°
12
77°
51°
13
77°
50°
14
68°
45°
15
70°
46°
16
68°
47°
17
68°
48°
18
64°
48°
19
65°
47°
20
67°
48°
21
64°
46°
22
64°
42°
23
67°
46°
24
71°
49°
25
74°
51°
26
75°
52°
27
75°
52°
28
73°
48°
29
69°
49°
30
73°
53°
31
71°
53°
1
66°
51°
2
69°
49°
3
73°
51°
4
67°
50°
5
69°
51°
6
74°
55°
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 64° to 86°, with overnight lows between 42° and 56°. The average high for May is 73° with an average low of 50°. 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.