S
M
T
W
T
F
S
26
65°
41°
27
73°
36°
28
68°
39°
29
66°
48°
30
61°
37°
1
60°
39°
2
57°
34°
3
60°
37°
4
64°
48°
5
64°
48°
6
65°
54°
7
66°
47°
8
60°
44°
9
59°
43°
10
62°
44°
11
62°
46°
12
61°
52°
13
64°
45°
14
65°
46°
15
66°
48°
16
66°
48°
17
67°
46°
18
66°
53°
19
74°
53°
20
73°
52°
21
70°
54°
22
75°
50°
23
66°
50°
24
68°
51°
25
68°
47°
26
68°
51°
27
68°
52°
28
69°
56°
29
75°
56°
30
74°
55°
31
74°
52°
1
70°
49°
2
69°
49°
3
69°
50°
4
70°
50°
5
70°
51°
6
71°
50°
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 75°, with overnight lows between 34° and 56°. The average high for May is 67° with an average low of 48°. 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.