S
M
T
W
T
F
S
29
70°
59°
30
75°
59°
31
75°
61°
1
77°
63°
2
77°
64°
3
77°
70°
4
79°
66°
5
79°
66°
6
72°
59°
7
66°
63°
8
68°
61°
9
68°
61°
10
75°
61°
11
79°
57°
12
78°
65°
13
80°
63°
14
81°
64°
15
81°
65°
16
82°
64°
17
86°
68°
18
85°
70°
19
87°
69°
20
79°
67°
21
78°
67°
22
81°
70°
23
82°
68°
24
83°
69°
25
81°
70°
26
82°
65°
27
81°
65°
28
81°
64°
29
80°
65°
30
78°
66°
1
80°
66°
2
77°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Saint Simons Island
Saint Simons Island's April 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 63° and 70°. The average high for April is 81° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Saint Simons Island. See also: May | June | July.
