S
M
T
W
T
F
S
31
73°
63°
1
81°
62°
2
73°
50°
3
79°
51°
4
82°
56°
5
85°
62°
6
85°
65°
7
87°
64°
8
86°
66°
9
88°
67°
10
85°
65°
11
86°
67°
12
85°
68°
13
86°
68°
14
83°
67°
15
88°
71°
16
89°
71°
17
89°
70°
18
88°
71°
19
86°
71°
20
85°
70°
21
84°
71°
22
88°
72°
23
87°
72°
24
89°
71°
25
88°
71°
26
90°
72°
27
89°
73°
28
90°
72°
29
87°
72°
30
86°
70°
1
86°
68°
2
87°
69°
3
86°
71°
4
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Johnsonville
Johnsonville's June 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 50° and 73°. The average high for June is 86° with an average low of 68°. 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 Johnsonville. See also: July | August | September.