S
M
T
W
T
F
S
30
82°
61°
31
83°
65°
1
87°
61°
2
88°
60°
3
81°
59°
4
82°
60°
5
82°
65°
6
86°
65°
7
87°
64°
8
85°
64°
9
83°
63°
10
85°
64°
11
86°
62°
12
85°
63°
13
84°
60°
14
84°
57°
15
79°
59°
16
77°
57°
17
78°
56°
18
78°
56°
19
80°
58°
20
81°
61°
21
82°
59°
22
77°
54°
23
77°
58°
24
78°
60°
25
80°
53°
26
77°
58°
27
79°
58°
28
80°
58°
29
Hist. Avg.
75°
54°
30
Hist. Avg.
74°
54°
1
Hist. Avg.
74°
54°
2
Hist. Avg.
74°
53°
3
Hist. Avg.
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fairfield District
Fairfield District's September 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 53° and 65°. The average high for September is 82° 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 Fairfield District. See also: October | November | December.