S
M
T
W
T
F
S
30
75°
56°
31
78°
57°
1
80°
58°
2
79°
59°
3
81°
60°
4
79°
54°
5
77°
50°
6
77°
59°
7
76°
55°
8
79°
57°
9
80°
57°
10
80°
56°
11
79°
57°
12
80°
57°
13
80°
56°
14
79°
57°
15
79°
57°
16
77°
56°
17
76°
53°
18
75°
48°
19
71°
44°
20
68°
46°
21
68°
48°
22
71°
43°
23
67°
44°
24
67°
52°
25
66°
54°
26
67°
53°
27
68°
53°
28
71°
52°
29
65°
53°
30
66°
45°
1
66°
40°
2
63°
39°
3
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Matteson Township
Matteson Township's September 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 38° and 60°. The average high for September is 73° with an average low of 52°. 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 Matteson Township. See also: October | November | December.
