S
M
T
W
T
F
S
26
84°
58°
27
78°
53°
28
78°
52°
29
80°
53°
30
80°
52°
31
77°
52°
1
77°
53°
2
81°
55°
3
82°
57°
4
85°
56°
5
86°
57°
6
85°
58°
7
86°
56°
8
85°
55°
9
84°
56°
10
84°
54°
11
83°
50°
12
76°
49°
13
75°
50°
14
75°
49°
15
76°
48°
16
79°
50°
17
75°
49°
18
75°
48°
19
76°
51°
20
77°
50°
21
80°
51°
22
80°
49°
23
78°
50°
24
78°
49°
25
77°
48°
26
75°
47°
27
73°
46°
28
74°
47°
29
76°
48°
30
74°
48°
31
77°
51°
1
79°
51°
2
79°
48°
3
73°
48°
4
71°
45°
5
70°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glen Park
Glen Park's August 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 45° and 58°. The average high for August is 78° with an average low of 51°. 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 Park. See also: September | October | November.