S
M
T
W
T
F
S
28
87°
70°
29
91°
74°
30
92°
75°
1
92°
73°
2
93°
73°
3
94°
75°
4
90°
71°
5
83°
70°
6
85°
70°
7
85°
70°
8
86°
67°
9
87°
68°
10
87°
70°
11
81°
71°
12
86°
69°
13
87°
65°
14
91°
66°
15
90°
70°
16
92°
73°
17
91°
76°
18
90°
74°
19
83°
67°
20
85°
66°
21
88°
73°
22
75°
60°
23
78°
55°
24
79°
61°
25
74°
58°
26
87°
69°
27
90°
69°
28
84°
66°
29
82°
62°
30
N/A
31
84°
67°
1
76°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Brownsburg
Brownsburg's July 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 67° and 67°. The average high for July is 80° 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.