S
M
T
W
T
F
S
30
77°
57°
31
80°
60°
1
79°
52°
2
80°
53°
3
73°
52°
4
75°
54°
5
75°
59°
6
78°
57°
7
80°
52°
8
73°
57°
9
73°
58°
10
76°
58°
11
78°
56°
12
77°
56°
13
72°
55°
14
71°
50°
15
75°
50°
16
71°
49°
17
70°
52°
18
71°
54°
19
75°
54°
20
70°
55°
21
74°
53°
22
73°
46°
23
72°
51°
24
68°
54°
25
73°
51°
26
66°
49°
27
68°
51°
28
Hist. Avg.
69°
53°
29
Hist. Avg.
69°
53°
30
Hist. Avg.
68°
52°
1
Hist. Avg.
68°
52°
2
Hist. Avg.
68°
52°
3
Hist. Avg.
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Matunuck
Matunuck's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 46° and 60°. The average high for September is 74° 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 Matunuck. See also: October | November | December.
