S
M
T
W
T
F
S
26
58°
45°
27
59°
43°
28
60°
44°
29
59°
43°
30
60°
41°
1
61°
50°
2
70°
49°
3
63°
46°
4
61°
44°
5
61°
42°
6
62°
44°
7
61°
47°
8
62°
49°
9
64°
45°
10
63°
43°
11
64°
44°
12
65°
47°
13
65°
45°
14
66°
47°
15
65°
46°
16
65°
47°
17
68°
55°
18
74°
55°
19
72°
52°
20
68°
49°
21
68°
52°
22
70°
48°
23
70°
49°
24
71°
48°
25
72°
52°
26
78°
54°
27
76°
55°
28
79°
57°
29
79°
57°
30
78°
56°
31
72°
57°
1
72°
58°
2
73°
58°
3
73°
52°
4
80°
56°
5
80°
60°
6
81°
61°
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 58° to 81°, with overnight lows between 41° and 61°. The average high for May is 68° with an average low of 50°. 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.