S
M
T
W
T
F
S
26
59°
45°
27
52°
41°
28
53°
37°
29
58°
36°
30
58°
38°
1
57°
39°
2
59°
40°
3
59°
43°
4
66°
42°
5
67°
43°
6
68°
44°
7
66°
42°
8
57°
44°
9
59°
43°
10
58°
41°
11
62°
48°
12
61°
46°
13
60°
44°
14
62°
43°
15
69°
50°
16
69°
53°
17
72°
47°
18
68°
43°
19
61°
42°
20
63°
50°
21
65°
54°
22
73°
54°
23
75°
57°
24
74°
56°
25
75°
55°
26
66°
52°
27
66°
49°
28
67°
51°
29
69°
53°
30
66°
50°
31
69°
51°
1
70°
50°
2
74°
48°
3
71°
50°
4
73°
51°
5
71°
48°
6
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mound
Mound's May 2026 forecast shows daily high temperatures ranging from 52° to 75°, with overnight lows between 36° and 57°. The average high for May is 65° with an average low of 47°. 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. See also: June | July | August.