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
57°
44°
10
70°
44°
11
63°
44°
12
67°
34°
13
68°
44°
14
59°
49°
15
62°
45°
16
78°
57°
17
83°
54°
18
85°
60°
19
90°
66°
20
80°
49°
21
68°
48°
22
66°
49°
23
68°
49°
24
72°
51°
25
72°
55°
26
76°
60°
27
77°
56°
28
69°
48°
29
68°
52°
30
69°
56°
31
76°
54°
1
70°
52°
2
70°
51°
3
71°
50°
4
71°
50°
5
72°
57°
6
75°
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 59° to 90°, with overnight lows between 45° and 66°. The average high for May is 73° with an average low of 53°. 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.