S
M
T
W
T
F
S
30
86°
64°
31
84°
58°
1
78°
57°
2
77°
57°
3
77°
58°
4
78°
59°
5
79°
64°
6
80°
64°
7
81°
63°
8
83°
62°
9
84°
62°
10
82°
61°
11
85°
63°
12
84°
62°
13
83°
62°
14
81°
58°
15
84°
52°
16
76°
52°
17
73°
53°
18
73°
52°
19
74°
57°
20
74°
59°
21
73°
58°
22
73°
57°
23
77°
58°
24
80°
58°
25
80°
57°
26
79°
58°
27
80°
56°
28
79°
48°
29
78°
48°
30
67°
53°
1
68°
52°
2
69°
54°
3
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mount Laurel Township
Mount Laurel Township's September 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 48° and 64°. The average high for September is 78° with an average low of 57°. 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 Mount Laurel Township. See also: October | November | December.