S
M
T
W
T
F
S
26
63°
39°
27
72°
39°
28
66°
43°
29
64°
48°
30
59°
46°
1
63°
39°
2
58°
36°
3
57°
42°
4
69°
50°
5
78°
59°
6
70°
56°
7
62°
42°
8
58°
43°
9
59°
45°
10
61°
48°
11
63°
47°
12
62°
47°
13
61°
50°
14
65°
51°
15
66°
50°
16
74°
55°
17
74°
54°
18
75°
55°
19
74°
54°
20
72°
55°
21
72°
53°
22
73°
49°
23
67°
47°
24
66°
48°
25
68°
48°
26
68°
51°
27
69°
49°
28
69°
49°
29
70°
50°
30
69°
50°
31
70°
58°
1
72°
55°
2
71°
51°
3
71°
56°
4
75°
59°
5
73°
55°
6
74°
59°
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 57° to 78°, with overnight lows between 36° and 59°. The average high for May is 68° with an average low of 51°. 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.