S
M
T
W
T
F
S
26
59°
39°
27
58°
38°
28
60°
38°
29
60°
37°
30
58°
38°
1
61°
42°
2
62°
40°
3
61°
39°
4
63°
44°
5
71°
47°
6
69°
41°
7
63°
44°
8
72°
50°
9
74°
51°
10
74°
46°
11
64°
42°
12
63°
42°
13
65°
45°
14
64°
47°
15
64°
49°
16
65°
49°
17
66°
52°
18
75°
44°
19
69°
46°
20
71°
46°
21
69°
45°
22
69°
45°
23
68°
46°
24
68°
45°
25
71°
47°
26
71°
49°
27
72°
48°
28
71°
47°
29
72°
55°
30
72°
50°
31
74°
49°
1
72°
57°
2
73°
51°
3
74°
50°
4
74°
57°
5
79°
52°
6
78°
52°
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 58° to 79°, with overnight lows between 37° and 57°. The average high for May is 68° with an average low of 46°. 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.