S
M
T
W
T
F
S
26
85°
69°
27
86°
71°
28
89°
68°
29
86°
70°
30
83°
69°
1
83°
60°
2
80°
60°
3
82°
64°
4
83°
63°
5
86°
64°
6
83°
65°
7
84°
64°
8
81°
65°
9
79°
65°
10
78°
64°
11
80°
66°
12
82°
67°
13
84°
67°
14
79°
66°
15
80°
64°
16
81°
61°
17
80°
61°
18
81°
63°
19
83°
68°
20
83°
67°
21
82°
68°
22
83°
68°
23
84°
67°
24
83°
69°
25
83°
69°
26
84°
68°
27
84°
69°
28
83°
70°
29
83°
70°
30
84°
69°
31
84°
67°
1
85°
66°
2
84°
66°
3
85°
67°
4
84°
70°
5
91°
70°
6
91°
70°
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 91°, with overnight lows between 60° and 71°. The average high for May is 83° with an average low of 67°. 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.