S
M
T
W
T
F
S
30
88°
61°
31
91°
67°
1
95°
69°
2
95°
69°
3
95°
69°
4
90°
68°
5
86°
66°
6
83°
61°
7
85°
61°
8
84°
60°
9
84°
61°
10
81°
57°
11
81°
58°
12
83°
60°
13
83°
60°
14
83°
61°
15
82°
60°
16
82°
60°
17
81°
59°
18
82°
60°
19
82°
60°
20
81°
59°
21
82°
60°
22
82°
59°
23
81°
59°
24
82°
58°
25
81°
59°
26
82°
57°
27
81°
58°
28
81°
58°
29
80°
57°
30
79°
55°
1
78°
55°
2
78°
54°
3
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Addison Township
Addison Township's September 2026 forecast shows daily high temperatures ranging from 77° to 95°, with overnight lows between 54° and 69°. The average high for September is 83° with an average low of 60°. 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 Addison Township. See also: October | November | December.
