S
M
T
W
T
F
S
26
61°
43°
27
59°
44°
28
57°
42°
29
59°
45°
30
60°
44°
1
61°
44°
2
63°
45°
3
61°
40°
4
60°
39°
5
60°
40°
6
62°
40°
7
64°
46°
8
66°
47°
9
65°
45°
10
65°
44°
11
64°
41°
12
63°
42°
13
62°
42°
14
63°
43°
15
64°
43°
16
65°
44°
17
66°
46°
18
66°
45°
19
67°
44°
20
66°
45°
21
68°
48°
22
68°
48°
23
70°
54°
24
70°
56°
25
77°
54°
26
74°
52°
27
71°
56°
28
78°
57°
29
80°
50°
30
78°
49°
31
70°
49°
1
69°
50°
2
73°
49°
3
75°
56°
4
80°
57°
5
80°
58°
6
74°
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 57° to 80°, with overnight lows between 39° 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.