S
M
T
W
T
F
S
28
78°
63°
29
83°
64°
30
87°
70°
1
96°
74°
2
99°
75°
3
102°
73°
4
94°
69°
5
87°
66°
6
88°
64°
7
83°
65°
8
84°
66°
9
87°
65°
10
89°
63°
11
87°
67°
12
83°
66°
13
81°
60°
14
79°
60°
15
79°
61°
16
80°
61°
17
80°
62°
18
81°
62°
19
82°
66°
20
83°
67°
21
82°
67°
22
86°
66°
23
81°
67°
24
83°
66°
25
86°
67°
26
87°
68°
27
87°
67°
28
86°
68°
29
85°
67°
30
85°
62°
31
79°
61°
1
79°
61°
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 78° to 102°, with overnight lows between 60° and 75°. The average high for July is 85° with an average low of 66°. 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.