S
M
T
W
T
F
S
26
65°
41°
27
73°
40°
28
68°
46°
29
65°
48°
30
56°
38°
1
58°
38°
2
56°
36°
3
57°
40°
4
62°
44°
5
67°
49°
6
64°
45°
7
62°
44°
8
60°
44°
9
59°
46°
10
62°
41°
11
64°
45°
12
65°
48°
13
66°
45°
14
65°
43°
15
64°
43°
16
63°
44°
17
63°
43°
18
65°
44°
19
71°
49°
20
68°
46°
21
66°
45°
22
66°
45°
23
68°
44°
24
67°
48°
25
71°
54°
26
73°
49°
27
67°
47°
28
68°
47°
29
71°
52°
30
78°
56°
31
78°
53°
1
76°
56°
2
79°
58°
3
80°
58°
4
80°
57°
5
78°
52°
6
72°
51°
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 56° to 80°, with overnight lows between 36° and 58°. The average high for May is 67° with an average low of 47°. 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.