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
59°
41°
9
55°
45°
10
68°
45°
11
59°
43°
12
66°
37°
13
68°
48°
14
64°
46°
15
66°
46°
16
79°
48°
17
88°
63°
18
93°
67°
19
97°
70°
20
92°
49°
21
66°
45°
22
65°
48°
23
62°
58°
24
70°
55°
25
74°
57°
26
75°
58°
27
75°
57°
28
76°
58°
29
78°
59°
30
77°
58°
31
78°
54°
1
75°
57°
2
71°
56°
3
69°
55°
4
71°
59°
5
75°
58°
6
76°
58°
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 62° to 97°, with overnight lows between 45° and 70°. The average high for May is 76° with an average low of 57°. 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.