S
M
T
W
T
F
S
30
87°
78°
31
87°
78°
1
88°
77°
2
87°
78°
3
88°
78°
4
87°
77°
5
88°
77°
6
88°
78°
7
89°
78°
8
89°
77°
9
87°
76°
10
87°
77°
11
88°
76°
12
90°
76°
13
90°
75°
14
89°
76°
15
90°
76°
16
90°
75°
17
89°
76°
18
90°
76°
19
90°
75°
20
89°
77°
21
90°
76°
22
89°
76°
23
90°
75°
24
89°
76°
25
90°
77°
26
89°
75°
27
90°
75°
28
89°
77°
29
90°
76°
30
91°
76°
1
89°
75°
2
90°
76°
3
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Levittown
Levittown's September 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 75° and 78°. The average high for September is 89° with an average low of 76°. 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 Levittown. See also: October | November | December.
