S
M
T
W
T
F
S
30
84°
66°
31
84°
65°
1
83°
61°
2
76°
58°
3
75°
58°
4
75°
57°
5
76°
57°
6
80°
61°
7
82°
64°
8
81°
63°
9
78°
62°
10
81°
63°
11
82°
63°
12
82°
62°
13
83°
64°
14
81°
54°
15
74°
54°
16
71°
53°
17
73°
54°
18
71°
52°
19
72°
53°
20
71°
53°
21
77°
54°
22
77°
58°
23
76°
50°
24
77°
50°
25
71°
49°
26
69°
51°
27
73°
56°
28
73°
56°
29
75°
48°
30
70°
49°
1
66°
53°
2
68°
54°
3
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fairfield Township
Fairfield Township's September 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 48° and 66°. The average high for September is 76° 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 Fairfield Township. See also: October | November | December.
