S
M
T
W
T
F
S
30
83°
58°
31
77°
58°
1
75°
59°
2
76°
64°
3
77°
58°
4
79°
65°
5
78°
64°
6
81°
58°
7
80°
57°
8
74°
57°
9
74°
56°
10
75°
62°
11
76°
56°
12
78°
56°
13
73°
55°
14
72°
61°
15
75°
62°
16
78°
53°
17
79°
53°
18
70°
52°
19
69°
53°
20
70°
53°
21
69°
54°
22
68°
52°
23
67°
56°
24
69°
57°
25
69°
56°
26
74°
58°
27
74°
54°
28
75°
49°
29
67°
49°
30
65°
56°
1
66°
57°
2
71°
56°
3
70°
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 65° to 83°, with overnight lows between 49° and 65°. The average high for September is 74° with an average low of 57°. 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.