S
M
T
W
T
F
S
31
90°
72°
1
93°
72°
2
82°
67°
3
84°
61°
4
83°
61°
5
86°
66°
6
86°
71°
7
83°
73°
8
84°
72°
9
86°
70°
10
87°
70°
11
89°
70°
12
90°
72°
13
89°
71°
14
87°
69°
15
89°
67°
16
89°
71°
17
84°
70°
18
85°
71°
19
88°
71°
20
89°
70°
21
91°
71°
22
91°
71°
23
88°
70°
24
87°
70°
25
88°
71°
26
88°
72°
27
89°
71°
28
85°
72°
29
87°
72°
30
88°
71°
1
88°
72°
2
89°
72°
3
89°
71°
4
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Louisville
Louisville's June 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 61° and 73°. The average high for June is 87° 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 June weather will actually feel in Louisville. See also: July | August | September.