S
M
T
W
T
F
S
1
61°
48°
2
70°
48°
3
61°
55°
4
72°
57°
5
75°
61°
6
75°
63°
7
75°
63°
8
75°
66°
9
77°
66°
10
82°
64°
11
82°
64°
12
75°
57°
13
70°
55°
14
72°
54°
15
75°
64°
16
73°
45°
17
55°
37°
18
57°
37°
19
61°
43°
20
68°
46°
21
84°
52°
22
86°
59°
23
88°
63°
24
72°
57°
25
63°
59°
26
75°
57°
27
82°
63°
28
68°
59°
29
70°
59°
30
75°
59°
31
75°
61°
1
77°
63°
2
77°
64°
3
77°
70°
4
79°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Jekyll Island
Jekyll Island's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Jekyll Island. See also: April | May | June.