S
M
T
W
T
F
S
26
75°
55°
27
75°
52°
28
59°
44°
29
62°
41°
30
66°
40°
1
65°
38°
2
63°
36°
3
83°
43°
4
82°
57°
5
57°
46°
6
60°
44°
7
70°
43°
8
68°
50°
9
85°
50°
10
68°
48°
11
79°
44°
12
82°
51°
13
78°
48°
14
79°
51°
15
85°
63°
16
89°
65°
17
85°
67°
18
82°
61°
19
65°
52°
20
65°
47°
21
65°
55°
22
74°
60°
23
77°
57°
24
82°
58°
25
83°
61°
26
77°
62°
27
80°
65°
28
78°
62°
29
80°
61°
30
77°
56°
31
79°
60°
1
85°
63°
2
82°
64°
3
83°
61°
4
81°
60°
5
79°
64°
6
77°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mound City
Mound City's May 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 56° and 65°. The average high for May is 80° with an average low of 61°. 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 Mound City. See also: June | July | August.
