S
M
T
W
T
F
S
26
86°
69°
27
87°
69°
28
86°
68°
29
88°
69°
30
86°
68°
31
85°
67°
1
80°
64°
2
78°
63°
3
79°
67°
4
81°
67°
5
82°
66°
6
85°
67°
7
86°
67°
8
86°
66°
9
85°
68°
10
85°
67°
11
84°
67°
12
86°
66°
13
86°
68°
14
88°
59°
15
85°
60°
16
80°
62°
17
81°
63°
18
85°
62°
19
86°
59°
20
79°
57°
21
78°
57°
22
78°
59°
23
79°
59°
24
78°
58°
25
79°
63°
26
78°
61°
27
85°
59°
28
84°
58°
29
77°
57°
30
76°
57°
31
76°
58°
1
77°
57°
2
75°
56°
3
76°
56°
4
76°
57°
5
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glenview
Glenview's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 56° and 69°. The average high for August is 82° with an average low of 63°. 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 Glenview. See also: September | October | November.