S
M
T
W
T
F
S
26
91°
70°
27
91°
70°
28
90°
69°
29
89°
70°
30
90°
64°
31
83°
63°
1
83°
63°
2
84°
64°
3
84°
64°
4
85°
63°
5
85°
63°
6
87°
66°
7
88°
69°
8
88°
68°
9
84°
69°
10
87°
62°
11
86°
62°
12
87°
63°
13
86°
67°
14
87°
68°
15
89°
66°
16
89°
70°
17
90°
69°
18
90°
67°
19
88°
61°
20
84°
61°
21
82°
62°
22
82°
61°
23
83°
60°
24
82°
61°
25
83°
61°
26
86°
60°
27
85°
61°
28
83°
63°
29
84°
61°
30
81°
61°
31
83°
65°
1
87°
59°
2
85°
58°
3
80°
57°
4
81°
58°
5
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Radnor Township
Radnor Township's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 57° and 70°. The average high for August is 86° 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 Radnor Township. See also: September | October | November.