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
65°
44°
16
79°
59°
17
84°
55°
18
85°
60°
19
93°
68°
20
84°
52°
21
66°
47°
22
67°
51°
23
71°
52°
24
68°
53°
25
72°
55°
26
76°
59°
27
77°
60°
28
78°
53°
29
69°
53°
30
70°
58°
31
76°
56°
1
70°
54°
2
71°
52°
3
70°
52°
4
71°
51°
5
72°
59°
6
75°
60°
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 65° to 93°, with overnight lows between 44° and 68°. The average high for May is 74° with an average low of 55°. 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.