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°
43°
3
60°
34°
4
73°
36°
5
85°
47°
6
70°
52°
7
64°
42°
8
62°
42°
9
58°
49°
10
72°
46°
11
60°
37°
12
62°
41°
13
57°
48°
14
60°
46°
15
63°
47°
16
70°
50°
17
68°
53°
18
74°
55°
19
73°
49°
20
72°
51°
21
72°
53°
22
73°
63°
23
77°
55°
24
76°
54°
25
76°
54°
26
78°
56°
27
78°
57°
28
79°
57°
29
78°
56°
30
79°
58°
31
79°
56°
1
75°
54°
2
70°
53°
3
71°
51°
4
74°
57°
5
73°
58°
6
78°
56°
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 79°, with overnight lows between 37° and 63°. The average high for May is 72° with an average low of 52°. 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.