S
M
T
W
T
F
S
26
85°
66°
27
84°
66°
28
85°
71°
29
86°
70°
30
85°
71°
1
89°
70°
2
82°
67°
3
81°
66°
4
80°
69°
5
81°
70°
6
84°
67°
7
83°
69°
8
85°
70°
9
85°
71°
10
84°
70°
11
80°
71°
12
81°
71°
13
83°
70°
14
84°
71°
15
83°
71°
16
81°
70°
17
80°
71°
18
81°
71°
19
81°
72°
20
84°
71°
21
85°
72°
22
82°
72°
23
81°
71°
24
80°
72°
25
81°
72°
26
82°
71°
27
82°
72°
28
83°
73°
29
83°
73°
30
82°
72°
31
81°
73°
1
82°
72°
2
82°
71°
3
83°
71°
4
82°
72°
5
87°
71°
6
85°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Smyrna Beach
New Smyrna Beach's May 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 66° and 73°. The average high for May is 83° with an average low of 71°. 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 New Smyrna Beach. See also: June | July | August.
