S
M
T
W
T
F
S
26
60°
39°
27
69°
37°
28
66°
39°
29
64°
41°
30
54°
45°
1
61°
39°
2
57°
43°
3
54°
38°
4
70°
39°
5
77°
49°
6
64°
51°
7
60°
41°
8
57°
43°
9
61°
45°
10
69°
49°
11
58°
45°
12
N/A
13
64°
53°
14
61°
49°
15
59°
45°
16
76°
55°
17
79°
52°
18
77°
59°
19
84°
61°
20
79°
51°
21
69°
53°
22
74°
53°
23
74°
54°
24
77°
55°
25
73°
49°
26
76°
55°
27
77°
55°
28
77°
56°
29
76°
56°
30
78°
57°
31
77°
55°
1
76°
53°
2
70°
53°
3
70°
51°
4
74°
56°
5
73°
57°
6
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Naugatuck
Naugatuck's May 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 45° and 61°. The average high for May 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 May weather will actually feel in Naugatuck. See also: June | July | August.