S
M
T
W
T
F
S
26
90°
68°
27
89°
67°
28
87°
67°
29
86°
65°
30
84°
65°
31
80°
64°
1
80°
65°
2
82°
65°
3
86°
64°
4
82°
62°
5
80°
61°
6
79°
60°
7
85°
65°
8
81°
64°
9
85°
65°
10
85°
64°
11
84°
64°
12
85°
63°
13
86°
65°
14
86°
64°
15
84°
64°
16
78°
63°
17
78°
64°
18
80°
63°
19
83°
63°
20
84°
64°
21
76°
53°
22
75°
54°
23
77°
54°
24
75°
59°
25
77°
62°
26
79°
61°
27
78°
64°
28
86°
63°
29
87°
54°
30
83°
53°
31
77°
58°
1
76°
59°
2
76°
59°
3
83°
63°
4
86°
59°
5
84°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mchenry Township
Mchenry Township's August 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 52° and 68°. The average high for August is 82° with an average low of 62°. 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 Mchenry Township. See also: September | October | November.
