S
M
T
W
T
F
S
30
81°
61°
31
82°
74°
1
88°
70°
2
81°
72°
3
88°
71°
4
88°
73°
5
82°
63°
6
79°
62°
7
78°
60°
8
83°
56°
9
83°
69°
10
90°
72°
11
78°
72°
12
79°
75°
13
81°
72°
14
81°
68°
15
77°
62°
16
80°
63°
17
83°
69°
18
82°
65°
19
77°
62°
20
72°
60°
21
69°
57°
22
72°
58°
23
73°
60°
24
76°
59°
25
71°
61°
26
71°
61°
27
73°
63°
28
78°
62°
29
72°
62°
30
73°
63°
1
74°
62°
2
73°
61°
3
74°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fenwick Island
Fenwick Island's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 57° and 75°. The average high for September is 76° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Fenwick Island. See also: October | November | December.
