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