S
M
T
W
T
F
S
30
85°
66°
31
84°
67°
1
84°
67°
2
85°
66°
3
83°
59°
4
82°
57°
5
80°
57°
6
82°
58°
7
86°
59°
8
87°
64°
9
87°
64°
10
81°
57°
11
80°
56°
12
81°
58°
13
81°
55°
14
79°
55°
15
78°
54°
16
77°
53°
17
78°
54°
18
79°
57°
19
81°
59°
20
81°
59°
21
84°
60°
22
84°
61°
23
83°
60°
24
79°
59°
25
78°
59°
26
80°
58°
27
82°
58°
28
82°
57°
29
83°
58°
30
83°
57°
1
82°
58°
2
82°
53°
3
81°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Campbell
Fort Campbell's September 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 47° and 67°. The average high for September is 82° with an average low of 58°. 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 Fort Campbell. See also: October | November | December.
