S
M
T
W
T
F
S
26
80°
59°
27
79°
56°
28
70°
61°
29
80°
61°
30
65°
54°
1
64°
47°
2
64°
48°
3
69°
46°
4
78°
53°
5
79°
61°
6
75°
61°
7
68°
46°
8
69°
50°
9
77°
53°
10
76°
59°
11
75°
58°
12
74°
53°
13
77°
56°
14
79°
58°
15
78°
57°
16
80°
58°
17
79°
61°
18
79°
62°
19
81°
62°
20
81°
61°
21
77°
59°
22
77°
55°
23
75°
55°
24
76°
56°
25
77°
58°
26
78°
56°
27
76°
56°
28
77°
57°
29
79°
60°
30
81°
63°
31
80°
65°
1
82°
65°
2
80°
64°
3
80°
63°
4
81°
63°
5
84°
66°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Highmound
Highmound's May 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 46° and 67°. The average high for May is 78° with an average low of 58°. 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 Highmound. See also: June | July | August.
