S
M
T
W
T
F
S
27
77°
47°
28
80°
47°
29
81°
50°
30
88°
55°
1
91°
64°
2
75°
63°
3
75°
55°
4
77°
52°
5
74°
50°
6
75°
47°
7
82°
45°
8
82°
51°
9
84°
49°
10
66°
58°
11
67°
57°
12
87°
55°
13
90°
63°
14
83°
69°
15
85°
70°
16
75°
49°
17
59°
40°
18
67°
37°
19
71°
39°
20
74°
41°
21
74°
44°
22
73°
44°
23
72°
43°
24
75°
45°
25
76°
47°
26
75°
47°
27
73°
46°
28
68°
42°
29
67°
43°
30
68°
49°
31
61°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fort Knox
Fort Knox's October 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 39° and 49°. The average high for October is 71° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Fort Knox. See also: November | December | January.