S
M
T
W
T
F
S
26
84°
65°
27
88°
68°
28
87°
71°
29
80°
66°
30
68°
59°
1
59°
53°
2
72°
48°
3
77°
45°
4
80°
50°
5
80°
57°
6
80°
61°
7
71°
58°
8
67°
58°
9
77°
62°
10
83°
60°
11
78°
65°
12
82°
60°
13
84°
58°
14
82°
60°
15
87°
59°
16
85°
67°
17
87°
63°
18
88°
72°
19
88°
69°
20
84°
68°
21
86°
69°
22
83°
68°
23
85°
70°
24
85°
69°
25
86°
71°
26
87°
70°
27
87°
71°
28
86°
68°
29
84°
69°
30
85°
68°
31
90°
67°
1
92°
71°
2
92°
71°
3
87°
70°
4
87°
68°
5
88°
70°
6
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mendenhall
Mendenhall's May 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 67° and 72°. The average high for May is 87° with an average low of 70°. 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 Mendenhall. See also: June | July | August.