S
M
T
W
T
F
S
26
66°
45°
27
57°
42°
28
58°
38°
29
58°
42°
30
66°
46°
1
63°
43°
2
60°
40°
3
60°
41°
4
61°
41°
5
65°
47°
6
69°
49°
7
70°
45°
8
64°
46°
9
62°
50°
10
63°
50°
11
71°
51°
12
73°
52°
13
72°
53°
14
72°
51°
15
67°
45°
16
67°
44°
17
68°
46°
18
67°
48°
19
70°
44°
20
67°
45°
21
67°
53°
22
71°
53°
23
73°
54°
24
73°
51°
25
72°
49°
26
68°
49°
27
73°
50°
28
71°
49°
29
71°
49°
30
75°
47°
31
73°
48°
1
72°
57°
2
73°
57°
3
77°
54°
4
77°
54°
5
79°
57°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newburgh Junction
Newburgh Junction's May 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 38° and 59°. The average high for May is 69° with an average low of 48°. 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 Junction. See also: June | July | August.