S
M
T
W
T
F
S
26
58°
40°
27
57°
42°
28
59°
41°
29
58°
39°
30
57°
40°
1
58°
39°
2
57°
33°
3
56°
34°
4
59°
37°
5
62°
37°
6
60°
41°
7
61°
38°
8
60°
37°
9
60°
38°
10
62°
46°
11
61°
39°
12
61°
38°
13
64°
47°
14
71°
47°
15
62°
43°
16
63°
41°
17
66°
46°
18
72°
50°
19
71°
44°
20
70°
41°
21
62°
40°
22
65°
42°
23
66°
44°
24
67°
50°
25
74°
51°
26
74°
50°
27
66°
48°
28
66°
51°
29
67°
46°
30
66°
45°
31
66°
51°
1
75°
52°
2
75°
52°
3
71°
53°
4
75°
52°
5
77°
53°
6
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pownal
Pownal's May 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 33° and 53°. The average high for May is 65° with an average low of 44°. 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 Pownal. See also: June | July | August.