S
M
T
W
T
F
S
26
87°
73°
27
89°
73°
28
88°
72°
29
86°
73°
30
86°
73°
31
90°
74°
1
91°
73°
2
92°
74°
3
92°
74°
4
91°
73°
5
92°
73°
6
91°
72°
7
89°
73°
8
89°
73°
9
87°
72°
10
86°
68°
11
86°
69°
12
87°
73°
13
89°
73°
14
87°
72°
15
88°
72°
16
87°
73°
17
91°
71°
18
91°
70°
19
88°
72°
20
87°
71°
21
90°
72°
22
91°
71°
23
90°
71°
24
89°
70°
25
90°
69°
26
90°
67°
27
86°
70°
28
86°
71°
29
85°
67°
30
85°
67°
31
88°
68°
1
89°
69°
2
89°
69°
3
86°
70°
4
88°
68°
5
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Johnsonville
Johnsonville's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 65° and 74°. The average high for August is 88° 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 August weather will actually feel in Johnsonville. See also: September | October | November.
