S
M
T
W
T
F
S
26
55°
36°
27
65°
34°
28
66°
35°
29
62°
42°
30
52°
46°
1
59°
43°
2
54°
46°
3
56°
38°
4
63°
36°
5
61°
46°
6
60°
53°
7
64°
49°
8
61°
46°
9
58°
47°
10
61°
51°
11
63°
41°
12
61°
46°
13
59°
49°
14
59°
50°
15
60°
46°
16
69°
42°
17
78°
58°
18
74°
57°
19
76°
59°
20
82°
62°
21
65°
51°
22
66°
49°
23
61°
48°
24
57°
54°
25
71°
52°
26
79°
55°
27
82°
57°
28
71°
47°
29
68°
48°
30
66°
44°
31
67°
51°
1
71°
49°
2
73°
52°
3
71°
55°
4
72°
53°
5
76°
52°
6
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Voluntown
Voluntown's May 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 44° and 57°. The average high for May is 70° with an average low of 51°. 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 Voluntown. See also: June | July | August.
