S
M
T
W
T
F
S
26
89°
72°
27
89°
72°
28
91°
73°
29
91°
73°
30
92°
72°
31
91°
72°
1
90°
71°
2
86°
72°
3
87°
70°
4
90°
70°
5
91°
72°
6
90°
73°
7
88°
70°
8
91°
71°
9
86°
69°
10
87°
68°
11
89°
67°
12
91°
68°
13
91°
71°
14
90°
69°
15
90°
71°
16
89°
70°
17
90°
68°
18
87°
71°
19
89°
71°
20
87°
70°
21
87°
70°
22
84°
68°
23
88°
67°
24
89°
66°
25
90°
70°
26
90°
70°
27
89°
67°
28
88°
66°
29
87°
66°
30
85°
67°
31
84°
68°
1
83°
67°
2
84°
64°
3
82°
63°
4
82°
62°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Johns Creek
Johns Creek's August 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 62° and 73°. The average high for August is 88° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Johns Creek. See also: September | October | November.
