S
M
T
W
T
F
S
30
81°
64°
31
81°
68°
1
80°
68°
2
80°
67°
3
79°
59°
4
73°
58°
5
72°
60°
6
75°
67°
7
79°
67°
8
80°
65°
9
74°
61°
10
73°
66°
11
78°
65°
12
79°
66°
13
79°
66°
14
78°
65°
15
79°
64°
16
77°
64°
17
72°
57°
18
76°
56°
19
68°
53°
20
68°
53°
21
66°
52°
22
67°
59°
23
68°
55°
24
70°
52°
25
67°
58°
26
70°
60°
27
69°
59°
28
74°
60°
29
73°
58°
30
72°
57°
1
67°
58°
2
71°
57°
3
67°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newburgh Heights
Newburgh Heights's September 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 52° and 68°. The average high for September is 74° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Newburgh Heights. See also: October | November | December.
