S
M
T
W
T
F
S
26
69°
32°
27
57°
27°
28
58°
34°
29
57°
39°
30
44°
32°
1
60°
28°
2
69°
25°
3
75°
30°
4
76°
34°
5
47°
32°
6
41°
26°
7
72°
24°
8
68°
38°
9
75°
47°
10
66°
45°
11
82°
40°
12
77°
43°
13
81°
42°
14
86°
45°
15
82°
45°
16
80°
40°
17
72°
42°
18
46°
35°
19
54°
36°
20
60°
41°
21
71°
41°
22
61°
40°
23
73°
35°
24
81°
40°
25
83°
44°
26
76°
46°
27
66°
51°
28
72°
53°
29
80°
52°
30
84°
52°
31
81°
50°
1
82°
53°
2
78°
55°
3
79°
54°
4
84°
55°
5
90°
56°
6
91°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Flagler
Flagler's May 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 50° and 57°. The average high for May is 81° with an average low of 53°. 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 Flagler. See also: June | July | August.
