S
M
T
W
T
F
S
26
87°
70°
27
88°
70°
28
90°
69°
29
91°
70°
30
92°
67°
31
88°
63°
1
85°
67°
2
86°
70°
3
89°
69°
4
88°
68°
5
91°
69°
6
90°
70°
7
91°
69°
8
86°
67°
9
87°
69°
10
86°
63°
11
87°
67°
12
91°
68°
13
92°
69°
14
91°
68°
15
90°
69°
16
92°
68°
17
91°
62°
18
90°
59°
19
85°
59°
20
83°
60°
21
83°
59°
22
84°
60°
23
84°
60°
24
85°
61°
25
87°
60°
26
86°
59°
27
89°
59°
28
84°
58°
29
82°
58°
30
83°
59°
31
85°
60°
1
87°
59°
2
82°
58°
3
81°
64°
4
87°
63°
5
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Johnson Township
Johnson Township's August 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 58° and 70°. The average high for August is 87° with an average low of 64°. 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 Johnson Township. See also: September | October | November.