S
M
T
W
T
F
S
26
65°
39°
27
71°
33°
28
68°
36°
29
66°
39°
30
53°
43°
1
58°
39°
2
53°
36°
3
52°
31°
4
68°
42°
5
79°
47°
6
64°
45°
7
55°
40°
8
52°
34°
9
52°
34°
10
65°
47°
11
56°
39°
12
58°
45°
13
57°
48°
14
54°
44°
15
57°
46°
16
74°
53°
17
69°
48°
18
75°
55°
19
82°
59°
20
71°
48°
21
61°
47°
22
65°
48°
23
67°
49°
24
69°
50°
25
65°
43°
26
72°
49°
27
72°
49°
28
73°
48°
29
72°
50°
30
73°
51°
31
73°
49°
1
69°
46°
2
64°
45°
3
65°
44°
4
68°
50°
5
66°
51°
6
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Onteora Park
Onteora Park's May 2026 forecast shows daily high temperatures ranging from 54° to 82°, with overnight lows between 43° and 59°. The average high for May is 68° 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 Onteora Park. See also: June | July | August.