S
M
T
W
T
F
S
26
94°
74°
27
94°
76°
28
93°
75°
29
94°
74°
30
93°
75°
31
92°
75°
1
91°
74°
2
89°
74°
3
88°
73°
4
91°
74°
5
90°
74°
6
91°
73°
7
88°
74°
8
89°
74°
9
90°
73°
10
89°
74°
11
88°
74°
12
88°
73°
13
89°
74°
14
92°
72°
15
92°
73°
16
93°
70°
17
89°
71°
18
92°
72°
19
93°
73°
20
93°
68°
21
90°
68°
22
88°
69°
23
87°
68°
24
87°
67°
25
88°
67°
26
90°
68°
27
92°
69°
28
92°
71°
29
93°
72°
30
93°
71°
31
92°
72°
1
92°
70°
2
91°
70°
3
91°
71°
4
90°
66°
5
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glen Forest
Glen Forest's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 66° and 76°. The average high for August is 91° with an average low of 72°. 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 Glen Forest. See also: September | October | November.
