S
M
T
W
T
F
S
28
79°
64°
29
86°
65°
30
87°
62°
1
87°
59°
2
84°
58°
3
81°
65°
4
85°
66°
5
88°
59°
6
84°
58°
7
81°
61°
8
82°
60°
9
80°
59°
10
80°
60°
11
82°
62°
12
86°
61°
13
84°
64°
14
82°
66°
15
84°
60°
16
82°
61°
17
82°
65°
18
86°
65°
19
85°
62°
20
82°
65°
21
81°
66°
22
83°
66°
23
81°
62°
24
82°
61°
25
82°
61°
26
83°
66°
27
87°
66°
28
85°
63°
29
81°
61°
30
82°
60°
31
81°
62°
1
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Exton
Exton's July 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 58° and 66°. The average high for July is 83° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Exton. See also: August | September | October.