S
M
T
W
T
F
S
27
78°
50°
28
80°
53°
29
83°
56°
30
88°
59°
1
92°
68°
2
79°
63°
3
77°
55°
4
79°
55°
5
75°
53°
6
76°
50°
7
83°
49°
8
83°
49°
9
85°
59°
10
73°
60°
11
71°
59°
12
84°
62°
13
87°
62°
14
81°
63°
15
83°
64°
16
78°
51°
17
66°
50°
18
64°
47°
19
66°
51°
20
68°
49°
21
67°
47°
22
62°
47°
23
60°
41°
24
60°
41°
25
64°
45°
26
68°
47°
27
67°
41°
28
58°
39°
29
57°
38°
30
61°
43°
31
68°
47°
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 57° to 87°, with overnight lows between 38° and 64°. The average high for October is 70° 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.