S
M
T
W
T
F
S
26
83°
66°
27
87°
69°
28
87°
71°
29
88°
68°
30
86°
65°
31
87°
63°
1
85°
69°
2
84°
71°
3
88°
71°
4
83°
72°
5
87°
72°
6
88°
71°
7
90°
69°
8
90°
72°
9
92°
70°
10
91°
71°
11
93°
71°
12
90°
69°
13
90°
71°
14
94°
74°
15
91°
75°
16
93°
73°
17
95°
71°
18
92°
73°
19
90°
71°
20
92°
71°
21
82°
68°
22
83°
64°
23
85°
65°
24
86°
64°
25
84°
61°
26
86°
62°
27
84°
71°
28
85°
67°
29
82°
67°
30
86°
68°
31
92°
68°
1
93°
70°
2
93°
70°
3
92°
69°
4
91°
68°
5
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Browns Summit
Browns Summit's August 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 67° and 70°. The average high for August is 89° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Browns Summit. See also: September | October | November.