S
M
T
W
T
F
S
26
65°
41°
27
73°
36°
28
68°
39°
29
67°
48°
30
60°
46°
1
64°
46°
2
57°
36°
3
56°
41°
4
67°
48°
5
80°
56°
6
66°
47°
7
62°
39°
8
55°
40°
9
59°
45°
10
61°
46°
11
63°
46°
12
64°
47°
13
61°
48°
14
63°
47°
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 55° to 80°, with overnight lows between 36° and 56°. The average high for May is 67° 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.