S
M
T
W
T
F
S
30
85°
69°
31
82°
70°
1
83°
68°
2
82°
67°
3
83°
68°
4
84°
67°
5
83°
65°
6
83°
65°
7
82°
67°
8
83°
66°
9
83°
66°
10
82°
65°
11
81°
65°
12
82°
64°
13
82°
65°
14
81°
65°
15
82°
66°
16
81°
65°
17
82°
66°
18
81°
64°
19
81°
63°
20
78°
62°
21
76°
65°
22
80°
57°
23
79°
57°
24
73°
58°
25
73°
60°
26
76°
61°
27
73°
59°
28
72°
58°
29
71°
58°
30
72°
60°
1
73°
62°
2
77°
53°
3
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chincoteague
Chincoteague's September 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 52° and 70°. The average high for September is 79° 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 Chincoteague. See also: October | November | December.
