S
M
T
W
T
F
S
26
65°
39°
27
71°
33°
28
68°
36°
29
66°
39°
30
53°
43°
1
53°
39°
2
49°
31°
3
46°
36°
4
60°
47°
5
69°
51°
6
59°
43°
7
52°
34°
8
49°
36°
9
52°
39°
10
53°
40°
11
56°
40°
12
55°
41°
13
54°
43°
14
56°
39°
15
59°
41°
16
60°
41°
17
60°
38°
18
61°
45°
19
67°
46°
20
67°
46°
21
64°
47°
22
67°
43°
23
60°
42°
24
62°
43°
25
62°
40°
26
63°
43°
27
63°
44°
28
62°
48°
29
69°
48°
30
68°
47°
31
68°
45°
1
64°
41°
2
63°
41°
3
63°
42°
4
64°
42°
5
63°
43°
6
64°
42°
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 46° to 69°, with overnight lows between 31° and 51°. The average high for May is 60° with an average low of 42°. 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.