S
M
T
W
T
F
S
28
81°
57°
29
84°
62°
30
82°
69°
1
89°
69°
2
90°
69°
3
89°
68°
4
86°
64°
5
83°
63°
6
84°
61°
7
82°
62°
8
83°
64°
9
82°
64°
10
83°
67°
11
78°
61°
12
80°
60°
13
73°
54°
14
71°
53°
15
72°
54°
16
73°
56°
17
73°
59°
18
76°
60°
19
77°
61°
20
81°
62°
21
81°
62°
22
80°
63°
23
81°
62°
24
82°
63°
25
82°
63°
26
83°
64°
27
83°
64°
28
82°
63°
29
82°
61°
30
80°
60°
31
73°
57°
1
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brownsburg-Chatham
Brownsburg-Chatham's July 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 53° and 69°. The average high for July is 80° 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 Brownsburg-Chatham. See also: August | September | October.
