S
M
T
W
T
F
S
26
62°
37°
27
70°
42°
28
68°
44°
29
61°
49°
30
61°
44°
1
57°
41°
2
57°
39°
3
55°
41°
4
60°
46°
5
62°
49°
6
64°
48°
7
63°
48°
8
62°
47°
9
63°
48°
10
64°
47°
11
65°
47°
12
65°
50°
13
66°
47°
14
65°
45°
15
64°
45°
16
63°
46°
17
63°
45°
18
65°
46°
19
71°
51°
20
68°
48°
21
66°
47°
22
66°
46°
23
67°
46°
24
68°
50°
25
71°
56°
26
73°
50°
27
67°
49°
28
68°
49°
29
71°
54°
30
78°
57°
31
78°
55°
1
77°
57°
2
79°
60°
3
80°
60°
4
81°
59°
5
79°
53°
6
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newburgh
Newburgh's May 2026 forecast shows daily high temperatures ranging from 55° to 81°, with overnight lows between 37° and 60°. The average high for May is 67° 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 Newburgh. See also: June | July | August.