S
M
T
W
T
F
S
26
59°
42°
27
59°
39°
28
60°
42°
29
62°
40°
30
65°
38°
1
61°
38°
2
60°
37°
3
59°
39°
4
60°
40°
5
60°
40°
6
61°
40°
7
62°
41°
8
64°
46°
9
64°
42°
10
62°
41°
11
62°
41°
12
64°
42°
13
68°
51°
14
73°
48°
15
65°
48°
16
69°
51°
17
68°
47°
18
67°
44°
19
67°
45°
20
70°
53°
21
74°
50°
22
68°
46°
23
67°
47°
24
69°
46°
25
72°
50°
26
78°
55°
27
78°
54°
28
80°
49°
29
72°
48°
30
73°
53°
31
71°
53°
1
72°
50°
2
73°
49°
3
73°
47°
4
71°
50°
5
73°
53°
6
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Poughkeepsie
Poughkeepsie's May 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 37° and 58°. The average high for May is 67° with an average low of 46°. 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 Poughkeepsie. See also: June | July | August.