S
M
T
W
T
F
S
26
82°
62°
27
77°
60°
28
69°
57°
29
84°
62°
30
73°
59°
1
68°
56°
2
69°
53°
3
71°
45°
4
79°
46°
5
80°
49°
6
81°
64°
7
69°
58°
8
72°
51°
9
73°
58°
10
82°
58°
11
83°
60°
12
73°
62°
13
80°
56°
14
74°
58°
15
78°
48°
16
85°
54°
17
89°
63°
18
90°
66°
19
91°
68°
20
90°
68°
21
88°
67°
22
86°
66°
23
83°
67°
24
85°
68°
25
84°
67°
26
82°
66°
27
83°
67°
28
82°
67°
29
83°
65°
30
84°
64°
31
83°
69°
1
82°
65°
2
83°
66°
3
82°
65°
4
78°
64°
5
78°
62°
6
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Smyrna
Smyrna's May 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 62° and 69°. The average high for May is 84° 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 Smyrna. See also: June | July | August.