S
M
T
W
T
F
S
26
85°
66°
27
86°
67°
28
86°
68°
29
87°
68°
30
86°
71°
31
92°
73°
1
92°
74°
2
92°
73°
3
92°
73°
4
91°
72°
5
89°
66°
6
86°
66°
7
85°
67°
8
85°
67°
9
86°
68°
10
89°
68°
11
89°
69°
12
90°
67°
13
92°
70°
14
91°
73°
15
93°
72°
16
91°
71°
17
90°
71°
18
88°
66°
19
84°
65°
20
85°
71°
21
86°
71°
22
85°
68°
23
84°
65°
24
85°
71°
25
86°
72°
26
91°
70°
27
89°
71°
28
89°
71°
29
90°
68°
30
88°
70°
31
87°
67°
1
86°
66°
2
87°
67°
3
85°
66°
4
88°
68°
5
87°
67°
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 84° to 93°, with overnight lows between 65° and 74°. The average high for August is 88° with an average low of 69°. 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.