S
M
T
W
T
F
S
26
81°
63°
27
82°
68°
28
82°
66°
29
81°
65°
30
79°
67°
1
81°
67°
2
78°
66°
3
83°
68°
4
84°
68°
5
83°
65°
6
79°
62°
7
77°
62°
8
78°
64°
9
80°
66°
10
84°
67°
11
79°
65°
12
80°
68°
13
80°
68°
14
82°
69°
15
82°
70°
16
85°
70°
17
86°
69°
18
84°
70°
19
83°
71°
20
81°
71°
21
82°
70°
22
84°
71°
23
81°
68°
24
83°
69°
25
88°
71°
26
85°
69°
27
85°
67°
28
84°
70°
29
87°
73°
30
89°
72°
31
88°
73°
1
88°
73°
2
90°
70°
3
89°
69°
4
85°
69°
5
84°
70°
6
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Amelia Island State Park
Amelia Island State Park's May 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 62° and 73°. The average high for May is 83° with an average low of 68°. 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 Amelia Island State Park. See also: June | July | August.