S
M
T
W
T
F
S
26
85°
70°
27
86°
71°
28
85°
71°
29
85°
70°
30
86°
72°
31
87°
73°
1
86°
72°
2
89°
73°
3
90°
74°
4
91°
73°
5
90°
74°
6
90°
74°
7
89°
72°
8
88°
74°
9
86°
73°
10
85°
70°
11
85°
69°
12
87°
72°
13
90°
73°
14
90°
73°
15
89°
72°
16
89°
72°
17
90°
74°
18
91°
72°
19
91°
73°
20
89°
70°
21
90°
73°
22
91°
72°
23
90°
72°
24
90°
71°
25
88°
68°
26
87°
70°
27
85°
67°
28
84°
67°
29
84°
68°
30
85°
67°
31
84°
66°
1
85°
66°
2
87°
67°
3
85°
70°
4
88°
70°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Porterdale
Porterdale's August 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 66° and 74°. The average high for August is 88° with an average low of 71°. 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 Porterdale. See also: September | October | November.