S
M
T
W
T
F
S
31
64°
35°
1
68°
41°
2
72°
36°
3
81°
39°
4
83°
43°
5
83°
55°
6
73°
62°
7
66°
43°
8
78°
47°
9
84°
52°
10
86°
58°
11
85°
60°
12
86°
62°
13
85°
60°
14
83°
61°
15
79°
55°
16
77°
56°
17
78°
57°
18
74°
51°
19
77°
51°
20
71°
52°
21
76°
48°
22
69°
48°
23
70°
49°
24
71°
56°
25
73°
57°
26
79°
49°
27
71°
50°
28
72°
50°
29
72°
51°
30
73°
51°
1
73°
50°
2
74°
54°
3
80°
58°
4
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Johnson
Johnson's June 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 43° and 62°. The average high for June is 77° with an average low of 54°. 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 Johnson. See also: July | August | September.