S
M
T
W
T
F
S
26
72°
58°
27
71°
58°
28
74°
63°
29
72°
60°
30
67°
63°
31
70°
62°
1
68°
62°
2
76°
62°
3
79°
66°
4
81°
65°
5
81°
65°
6
74°
65°
7
80°
66°
8
75°
67°
9
74°
68°
10
76°
66°
11
79°
64°
12
75°
63°
13
73°
60°
14
67°
60°
15
71°
59°
16
69°
57°
17
75°
60°
18
72°
65°
19
73°
65°
20
79°
64°
21
74°
66°
22
74°
63°
23
74°
63°
24
79°
69°
25
78°
64°
26
73°
62°
27
78°
61°
28
83°
64°
29
70°
57°
30
78°
56°
31
67°
58°
1
68°
58°
2
67°
60°
3
73°
59°
4
66°
62°
5
63°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brookville
Brookville's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Brookville. See also: September | October | November.