S
M
T
W
T
F
S
30
76°
64°
31
80°
65°
1
82°
65°
2
82°
64°
3
81°
58°
4
80°
56°
5
74°
58°
6
75°
63°
7
75°
63°
8
80°
62°
9
78°
61°
10
79°
62°
11
78°
61°
12
79°
60°
13
78°
62°
14
78°
62°
15
79°
61°
16
79°
58°
17
78°
61°
18
75°
58°
19
77°
56°
20
73°
52°
21
70°
50°
22
69°
57°
23
69°
55°
24
75°
51°
25
68°
50°
26
67°
50°
27
68°
55°
28
73°
56°
29
72°
52°
30
72°
52°
1
65°
55°
2
66°
48°
3
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Misquamicut
Misquamicut's September 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 48° and 65°. The average high for September is 75° with an average low of 58°. 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 Misquamicut. See also: October | November | December.