S
M
T
W
T
F
S
30
80°
55°
31
74°
64°
1
70°
60°
2
74°
59°
3
79°
65°
4
83°
66°
5
77°
61°
6
73°
56°
7
79°
54°
8
80°
54°
9
77°
58°
10
80°
66°
11
75°
55°
12
73°
52°
13
75°
60°
14
75°
51°
15
68°
47°
16
73°
51°
17
77°
62°
18
80°
63°
19
68°
54°
20
65°
55°
21
69°
56°
22
67°
50°
23
68°
49°
24
65°
52°
25
64°
54°
26
63°
56°
27
64°
56°
28
67°
52°
29
70°
53°
30
69°
57°
1
70°
54°
2
67°
53°
3
68°
54°
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 63° to 70°, with overnight lows between 49° and 57°. The average high for September is 67° with an average low of 54°. 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.