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
59°
48°
24
55°
48°
25
66°
55°
26
75°
50°
27
74°
59°
28
73°
48°
29
72°
47°
30
56°
38°
31
70°
48°
1
69°
45°
2
69°
47°
3
70°
50°
4
78°
55°
5
80°
59°
6
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pachaug
Pachaug's May 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 38° and 59°. The average high for May is 72° with an average low of 49°. 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 Pachaug. See also: June | July | August.