S
M
T
W
T
F
S
28
92°
72°
29
94°
74°
30
96°
75°
1
96°
75°
2
98°
74°
3
95°
74°
4
93°
69°
5
91°
69°
6
88°
71°
7
90°
71°
8
90°
73°
9
92°
72°
10
91°
72°
11
91°
72°
12
88°
71°
13
83°
71°
14
84°
71°
15
86°
70°
16
88°
72°
17
90°
70°
18
88°
70°
19
89°
70°
20
92°
74°
21
91°
72°
22
93°
70°
23
89°
68°
24
87°
72°
25
87°
69°
26
86°
69°
27
87°
70°
28
88°
72°
29
89°
70°
30
89°
72°
31
88°
72°
1
91°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Johns Creek
Johns Creek's July 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 68° and 74°. The average high for July is 89° 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 Johns Creek. See also: August | September | October.