S
M
T
W
T
F
S
30
77°
56°
31
77°
60°
1
77°
61°
2
73°
64°
3
80°
63°
4
85°
59°
5
80°
57°
6
76°
57°
7
78°
60°
8
75°
55°
9
74°
56°
10
77°
59°
11
76°
60°
12
78°
59°
13
76°
56°
14
75°
54°
15
71°
53°
16
71°
57°
17
74°
52°
18
70°
49°
19
69°
49°
20
70°
53°
21
74°
56°
22
77°
57°
23
78°
56°
24
77°
54°
25
75°
54°
26
75°
53°
27
76°
54°
28
75°
54°
29
74°
51°
30
67°
47°
1
65°
46°
2
66°
51°
3
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Naugatuck
Naugatuck's September 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 46° and 64°. The average high for September is 74° with an average low of 55°. 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 Naugatuck. See also: October | November | December.
