S
M
T
W
T
F
S
26
85°
56°
27
84°
64°
28
82°
67°
29
81°
67°
30
81°
68°
31
89°
65°
1
87°
65°
2
86°
73°
3
87°
72°
4
88°
62°
5
84°
68°
6
91°
74°
7
91°
71°
8
85°
70°
9
87°
66°
10
90°
70°
11
86°
69°
12
81°
64°
13
83°
63°
14
81°
64°
15
80°
63°
16
81°
61°
17
77°
60°
18
80°
61°
19
78°
60°
20
80°
62°
21
83°
61°
22
83°
65°
23
85°
66°
24
86°
66°
25
85°
65°
26
81°
65°
27
78°
64°
28
80°
65°
29
81°
63°
30
82°
64°
31
82°
64°
1
83°
61°
2
76°
56°
3
75°
56°
4
75°
57°
5
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Exton
Exton's August 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 55° and 70°. The average high for August is 81° with an average low of 63°. 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 Exton. See also: September | October | November.
