S
M
T
W
T
F
S
30
80°
58°
31
80°
57°
1
79°
56°
2
78°
56°
3
79°
57°
4
80°
57°
5
79°
56°
6
79°
56°
7
80°
55°
8
77°
54°
9
76°
53°
10
77°
54°
11
78°
54°
12
75°
52°
13
68°
48°
14
65°
42°
15
65°
50°
16
66°
48°
17
65°
46°
18
70°
45°
19
73°
49°
20
74°
50°
21
73°
50°
22
66°
39°
23
73°
38°
24
69°
44°
25
68°
48°
26
68°
41°
27
67°
34°
28
63°
35°
29
63°
43°
30
66°
45°
1
60°
42°
2
61°
47°
3
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fairchild
Fairchild's September 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 34° and 58°. The average high for September is 72° with an average low of 49°. 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 Fairchild. See also: October | November | December.