S
M
T
W
T
F
S
28
89°
71°
29
93°
78°
30
93°
79°
1
94°
76°
2
96°
78°
3
94°
76°
4
91°
72°
5
89°
73°
6
87°
74°
7
87°
74°
8
85°
72°
9
89°
73°
10
85°
72°
11
84°
70°
12
85°
73°
13
89°
71°
14
91°
73°
15
92°
74°
16
90°
77°
17
91°
77°
18
92°
75°
19
90°
73°
20
90°
72°
21
92°
73°
22
79°
67°
23
80°
61°
24
82°
63°
25
81°
73°
26
88°
71°
27
94°
78°
28
94°
71°
29
89°
69°
30
90°
70°
31
89°
69°
1
91°
70°
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 81° to 94°, with overnight lows between 69° and 78°. The average high for July is 90° with an average low of 71°. 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.