S
M
T
W
T
F
S
26
89°
68°
27
84°
69°
28
82°
66°
29
80°
63°
30
85°
60°
31
77°
67°
1
75°
66°
2
78°
61°
3
81°
61°
4
83°
63°
5
84°
67°
6
81°
67°
7
86°
66°
8
89°
68°
9
90°
67°
10
87°
65°
11
86°
63°
12
84°
65°
13
83°
65°
14
85°
64°
15
79°
60°
16
80°
67°
17
89°
69°
18
89°
68°
19
90°
68°
20
84°
67°
21
87°
67°
22
88°
68°
23
87°
67°
24
85°
67°
25
84°
66°
26
86°
66°
27
83°
63°
28
80°
65°
29
83°
64°
30
84°
65°
31
85°
65°
1
84°
64°
2
81°
64°
3
83°
63°
4
82°
64°
5
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Homer Glen
Homer Glen's August 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 60° and 69°. The average high for August is 84° with an average low of 65°. 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 Homer Glen. See also: September | October | November.