S
M
T
W
T
F
S
26
83°
66°
27
97°
74°
28
88°
59°
29
70°
59°
30
63°
54°
1
58°
52°
2
63°
49°
3
70°
55°
4
78°
61°
5
79°
60°
6
77°
59°
7
79°
60°
8
80°
62°
9
81°
63°
10
83°
61°
11
84°
65°
12
85°
64°
13
80°
58°
14
75°
58°
15
76°
59°
16
78°
59°
17
80°
62°
18
81°
61°
19
82°
64°
20
82°
64°
21
83°
66°
22
84°
68°
23
79°
66°
24
81°
68°
25
80°
67°
26
82°
66°
27
82°
66°
28
83°
65°
29
83°
64°
30
84°
65°
31
84°
67°
1
85°
68°
2
87°
70°
3
88°
72°
4
89°
72°
5
91°
73°
6
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blue Mound
Blue Mound's May 2026 forecast shows daily high temperatures ranging from 58° to 97°, with overnight lows between 49° and 74°. The average high for May is 81° with an average low of 63°. 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 Blue Mound. See also: June | July | August.