S
M
T
W
T
F
S
28
84°
66°
29
83°
65°
30
84°
70°
1
87°
72°
2
84°
72°
3
85°
71°
4
84°
66°
5
82°
65°
6
82°
65°
7
83°
66°
8
83°
66°
9
85°
70°
10
85°
71°
11
86°
72°
12
85°
72°
13
85°
73°
14
86°
73°
15
85°
72°
16
85°
73°
17
86°
73°
18
86°
72°
19
87°
72°
20
88°
71°
21
86°
69°
22
89°
74°
23
92°
67°
24
86°
66°
25
84°
67°
26
85°
66°
27
86°
67°
28
86°
68°
29
87°
68°
30
86°
71°
31
92°
73°
1
93°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Louisville
Louisville's July 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 65° and 74°. The average high for July is 86° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Louisville. See also: August | September | October.
