S
M
T
W
T
F
S
30
77°
54°
31
78°
54°
1
77°
55°
2
76°
55°
3
76°
56°
4
75°
55°
5
77°
55°
6
76°
54°
7
75°
53°
8
74°
51°
9
73°
52°
10
74°
58°
11
74°
51°
12
75°
51°
13
77°
50°
14
77°
57°
15
75°
56°
16
75°
53°
17
72°
49°
18
72°
49°
19
72°
51°
20
76°
55°
21
73°
52°
22
70°
51°
23
75°
54°
24
74°
52°
25
75°
53°
26
69°
45°
27
72°
46°
28
67°
45°
29
65°
44°
30
65°
45°
1
Hist. Avg.
66°
44°
2
Hist. Avg.
66°
43°
3
Hist. Avg.
65°
43°
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 78°, with overnight lows between 44° and 58°. The average high for September is 74° with an average low of 52°. 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.
