S
M
T
W
T
F
S
26
54°
22°
27
49°
32°
28
50°
28°
29
61°
32°
30
57°
24°
1
61°
22°
2
76°
37°
3
73°
39°
4
59°
32°
5
50°
24°
6
56°
20°
7
65°
26°
8
71°
34°
9
63°
31°
10
66°
31°
11
82°
42°
12
74°
40°
13
81°
38°
14
80°
42°
15
78°
38°
16
72°
36°
17
52°
42°
18
45°
41°
19
59°
36°
20
69°
34°
21
71°
50°
22
54°
45°
23
74°
46°
24
83°
52°
25
92°
59°
26
89°
59°
27
85°
61°
28
85°
61°
29
79°
61°
30
79°
57°
31
77°
56°
1
79°
55°
2
80°
55°
3
82°
56°
4
80°
56°
5
81°
55°
6
75°
52°
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 75° to 92°, with overnight lows between 52° and 61°. The average high for May is 82° with an average low of 57°. 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.
