S
M
T
W
T
F
S
28
78°
66°
29
85°
64°
30
85°
65°
1
92°
71°
2
97°
74°
3
97°
76°
4
97°
71°
5
87°
71°
6
77°
65°
7
76°
65°
8
83°
64°
9
78°
67°
10
82°
67°
11
84°
67°
12
83°
66°
13
82°
61°
14
88°
65°
15
93°
72°
16
91°
71°
17
84°
64°
18
85°
68°
19
80°
63°
20
80°
59°
21
83°
70°
22
85°
68°
23
79°
59°
24
79°
57°
25
80°
60°
26
81°
58°
27
85°
64°
28
79°
66°
29
80°
65°
30
78°
66°
31
85°
68°
1
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Downingtown
Downingtown's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Downingtown. See also: August | September | October.