S
M
T
W
T
F
S
26
81°
64°
27
73°
66°
28
79°
67°
29
90°
66°
30
88°
72°
1
86°
69°
2
71°
62°
3
74°
58°
4
77°
56°
5
79°
64°
6
86°
63°
7
88°
70°
8
78°
67°
9
77°
67°
10
78°
70°
11
89°
70°
12
76°
70°
13
80°
71°
14
88°
69°
15
76°
65°
16
84°
74°
17
85°
75°
18
84°
75°
19
84°
75°
20
84°
72°
21
85°
71°
22
86°
74°
23
87°
75°
24
87°
75°
25
86°
77°
26
86°
76°
27
85°
76°
28
85°
75°
29
83°
74°
30
80°
75°
31
80°
76°
1
79°
75°
2
82°
74°
3
83°
74°
4
81°
75°
5
83°
75°
6
85°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jacksonville Beaches
Jacksonville Beaches's May 2026 forecast shows daily high temperatures ranging from 79° to 86°, with overnight lows between 74° and 77°. The average high for May is 83° with an average low of 75°. 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 Jacksonville Beaches. See also: June | July | August.
