S
M
T
W
T
F
S
27
77°
54°
28
81°
48°
29
82°
48°
30
91°
59°
1
90°
68°
2
70°
55°
3
75°
48°
4
81°
48°
5
75°
48°
6
77°
43°
7
88°
46°
8
84°
48°
9
88°
46°
10
77°
54°
11
84°
55°
12
91°
55°
13
91°
59°
14
79°
68°
15
77°
66°
16
61°
50°
17
59°
37°
18
64°
34°
19
72°
37°
20
73°
46°
21
73°
43°
22
77°
43°
23
73°
45°
24
75°
45°
25
76°
47°
26
76°
46°
27
74°
48°
28
79°
48°
29
79°
50°
30
79°
54°
31
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Louisville
Louisville's October 2026 forecast shows daily high temperatures ranging from 74° to 79°, with overnight lows between 46° and 56°. The average high for October is 77° with an average low of 50°. 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 Louisville. See also: November | December | January.