S
M
T
W
T
F
S
26
85°
61°
27
84°
59°
28
82°
58°
29
80°
60°
30
83°
63°
1
81°
63°
2
83°
62°
3
78°
57°
4
79°
59°
5
83°
63°
6
83°
64°
7
81°
64°
8
83°
63°
9
85°
65°
10
85°
66°
11
84°
65°
12
82°
59°
13
79°
59°
14
80°
63°
15
81°
66°
16
84°
67°
17
86°
68°
18
82°
68°
19
82°
67°
20
83°
68°
21
83°
69°
22
86°
69°
23
86°
68°
24
87°
70°
25
88°
70°
26
88°
69°
27
87°
70°
28
88°
69°
29
90°
68°
30
90°
70°
31
90°
71°
1
91°
70°
2
92°
69°
3
91°
67°
4
89°
71°
5
91°
71°
6
92°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Semmes
Semmes's May 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 57° and 71°. The average high for May is 85° with an average low of 66°. 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 Semmes. See also: June | July | August.