S
M
T
W
T
F
S
26
65°
41°
27
73°
36°
28
68°
39°
29
67°
48°
30
60°
46°
1
65°
35°
2
58°
45°
3
60°
41°
4
70°
50°
5
82°
65°
6
68°
46°
7
58°
40°
8
64°
40°
9
57°
43°
10
62°
44°
11
63°
44°
12
63°
44°
13
61°
48°
14
67°
48°
15
66°
58°
16
74°
53°
17
73°
52°
18
75°
53°
19
75°
52°
20
72°
53°
21
72°
51°
22
73°
47°
23
68°
45°
24
66°
46°
25
67°
47°
26
68°
50°
27
68°
47°
28
69°
48°
29
68°
47°
30
69°
48°
31
70°
56°
1
72°
54°
2
71°
49°
3
71°
54°
4
75°
57°
5
72°
54°
6
74°
57°
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 57° to 82°, with overnight lows between 40° and 65°. The average high for May is 69° 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 Poughkeepsie. See also: June | July | August.