S
M
T
W
T
F
S
26
80°
52°
27
81°
61°
28
73°
62°
29
67°
53°
30
64°
45°
1
63°
44°
2
58°
40°
3
68°
35°
4
80°
56°
5
65°
49°
6
62°
47°
7
61°
43°
8
69°
50°
9
74°
58°
10
74°
54°
11
66°
47°
12
72°
50°
13
74°
57°
14
72°
53°
15
71°
55°
16
75°
59°
17
77°
57°
18
76°
62°
19
78°
61°
20
77°
59°
21
76°
54°
22
73°
53°
23
71°
53°
24
73°
55°
25
71°
55°
26
73°
54°
27
73°
55°
28
75°
57°
29
76°
58°
30
78°
64°
31
79°
65°
1
77°
61°
2
78°
59°
3
78°
63°
4
78°
62°
5
81°
66°
6
84°
67°
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 61° to 84°, with overnight lows between 43° and 67°. The average high for May is 74° with an average low of 56°. 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.