S
M
T
W
T
F
S
26
85°
53°
27
88°
63°
28
84°
68°
29
82°
67°
30
81°
67°
31
87°
63°
1
89°
63°
2
89°
74°
3
87°
68°
4
87°
61°
5
82°
67°
6
91°
71°
7
92°
70°
8
88°
69°
9
91°
68°
10
93°
71°
11
91°
68°
12
84°
67°
13
86°
66°
14
81°
62°
15
80°
61°
16
80°
64°
17
78°
65°
18
80°
63°
19
79°
65°
20
80°
64°
21
82°
65°
22
81°
64°
23
86°
68°
24
79°
62°
25
82°
65°
26
85°
66°
27
85°
68°
28
86°
66°
29
85°
62°
30
78°
59°
31
77°
60°
1
79°
63°
2
78°
61°
3
79°
61°
4
79°
65°
5
81°
65°
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 93°, with overnight lows between 59° and 71°. 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.