S
M
T
W
T
F
S
26
81°
55°
27
84°
55°
28
58°
47°
29
64°
43°
30
66°
40°
1
67°
42°
2
64°
42°
3
79°
40°
4
80°
61°
5
69°
44°
6
63°
41°
7
69°
39°
8
77°
50°
9
84°
47°
10
71°
42°
11
79°
39°
12
79°
48°
13
80°
48°
14
81°
46°
15
86°
65°
16
88°
70°
17
86°
69°
18
88°
66°
19
77°
54°
20
60°
51°
21
69°
57°
22
75°
60°
23
78°
57°
24
81°
54°
25
85°
58°
26
83°
63°
27
81°
66°
28
78°
65°
29
78°
61°
30
79°
59°
31
78°
56°
1
81°
59°
2
80°
56°
3
79°
58°
4
81°
60°
5
82°
62°
6
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mound City Township
Mound City Township's May 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 56° and 66°. The average high for May is 81° with an average low of 60°. 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 Township. See also: June | July | August.