S
M
T
W
T
F
S
26
84°
69°
27
86°
67°
28
86°
66°
29
87°
67°
30
89°
70°
31
90°
71°
1
89°
67°
2
90°
66°
3
90°
71°
4
86°
66°
5
85°
66°
6
86°
65°
7
85°
65°
8
85°
66°
9
84°
68°
10
85°
70°
11
85°
70°
12
86°
68°
13
89°
69°
14
90°
67°
15
89°
68°
16
86°
66°
17
84°
69°
18
88°
66°
19
84°
65°
20
83°
64°
21
84°
66°
22
83°
68°
23
83°
68°
24
87°
67°
25
87°
67°
26
85°
68°
27
85°
68°
28
83°
67°
29
82°
67°
30
82°
62°
31
86°
61°
1
81°
61°
2
81°
63°
3
82°
65°
4
82°
65°
5
85°
64°
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 81° to 90°, with overnight lows between 61° and 71°. The average high for August is 85° 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 August weather will actually feel in Browns Summit. See also: September | October | November.