S
M
T
W
T
F
S
31
83°
63°
1
85°
65°
2
86°
66°
3
84°
65°
4
80°
64°
5
81°
62°
6
84°
66°
7
80°
67°
8
80°
67°
9
81°
66°
10
84°
64°
11
81°
63°
12
80°
66°
13
81°
66°
14
80°
67°
15
82°
67°
16
83°
65°
17
86°
68°
18
85°
68°
19
82°
67°
20
83°
68°
21
83°
68°
22
85°
69°
23
86°
69°
24
85°
68°
25
84°
70°
26
84°
69°
27
85°
70°
28
86°
69°
29
90°
69°
30
90°
70°
1
88°
65°
2
87°
66°
3
86°
65°
4
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Johns Creek
Johns Creek's June 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 62° and 70°. The average high for June is 84° with an average low of 67°. 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 Johns Creek. See also: July | August | September.