S
M
T
W
T
F
S
30
80°
59°
31
80°
68°
1
84°
66°
2
69°
64°
3
87°
67°
4
85°
71°
5
79°
66°
6
77°
60°
7
79°
55°
8
80°
56°
9
84°
60°
10
86°
69°
11
80°
60°
12
80°
55°
13
81°
65°
14
75°
55°
15
74°
50°
16
81°
67°
17
83°
69°
18
82°
55°
19
72°
61°
20
69°
57°
21
68°
57°
22
64°
56°
23
69°
57°
24
74°
56°
25
70°
54°
26
72°
55°
27
71°
53°
28
73°
56°
29
72°
52°
30
69°
50°
1
67°
51°
2
73°
56°
3
66°
55°
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 64° to 83°, with overnight lows between 50° and 69°. The average high for September is 72° 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.
