S
M
T
W
T
F
S
30
90°
61°
31
91°
68°
1
93°
66°
2
95°
72°
3
95°
72°
4
95°
72°
5
93°
72°
6
82°
66°
7
82°
57°
8
90°
61°
9
93°
72°
10
79°
68°
11
82°
64°
12
82°
68°
13
84°
64°
14
77°
54°
15
93°
57°
16
93°
70°
17
91°
70°
18
84°
70°
19
88°
70°
20
88°
70°
21
64°
59°
22
64°
57°
23
64°
59°
24
66°
61°
25
73°
46°
26
75°
48°
27
75°
43°
28
77°
48°
29
77°
48°
30
84°
54°
1
86°
63°
2
68°
57°
3
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Washington Township
Washington Township's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Washington Township. See also: October | November | December.
