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
57°
46°
3
59°
39°
4
72°
45°
5
82°
54°
6
70°
52°
7
61°
48°
8
61°
46°
9
58°
50°
10
70°
47°
11
61°
37°
12
60°
38°
13
57°
50°
14
61°
48°
15
63°
49°
16
67°
52°
17
71°
52°
18
71°
51°
19
74°
57°
20
75°
57°
21
74°
51°
22
67°
48°
23
68°
48°
24
68°
50°
25
72°
54°
26
75°
55°
27
70°
54°
28
71°
50°
29
69°
49°
30
73°
55°
31
78°
58°
1
77°
58°
2
75°
54°
3
75°
56°
4
79°
59°
5
79°
60°
6
80°
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 80°, with overnight lows between 37° and 60°. The average high for May is 70° with an average low of 52°. 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.