S
M
T
W
T
F
S
26
82°
68°
27
86°
70°
28
87°
70°
29
83°
69°
30
87°
68°
31
84°
64°
1
81°
64°
2
82°
65°
3
82°
68°
4
87°
70°
5
88°
70°
6
89°
68°
7
84°
68°
8
86°
68°
9
87°
67°
10
84°
61°
11
81°
62°
12
82°
63°
13
81°
62°
14
84°
62°
15
81°
64°
16
80°
67°
17
80°
66°
18
81°
64°
19
80°
62°
20
80°
62°
21
79°
66°
22
80°
67°
23
81°
64°
24
85°
66°
25
85°
60°
26
84°
59°
27
79°
60°
28
78°
61°
29
79°
63°
30
78°
64°
31
79°
65°
1
83°
59°
2
78°
59°
3
78°
60°
4
77°
58°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glenside
Glenside's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 57° and 70°. The average high for August is 82° with an average low of 64°. 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 Glenside. See also: September | October | November.