S
M
T
W
T
F
S
26
86°
65°
27
85°
64°
28
84°
63°
29
85°
64°
30
85°
63°
31
86°
64°
1
87°
70°
2
89°
71°
3
91°
65°
4
91°
63°
5
84°
64°
6
83°
63°
7
83°
63°
8
85°
69°
9
89°
70°
10
90°
69°
11
91°
67°
12
89°
62°
13
87°
60°
14
82°
62°
15
83°
67°
16
82°
68°
17
90°
69°
18
91°
68°
19
90°
66°
20
85°
63°
21
83°
68°
22
82°
68°
23
89°
64°
24
88°
59°
25
82°
59°
26
81°
60°
27
81°
59°
28
79°
59°
29
79°
61°
30
80°
65°
31
83°
62°
1
81°
62°
2
81°
60°
3
80°
63°
4
81°
64°
5
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brookfield
Brookfield's August 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 59° and 71°. The average high for August is 85° with an average low of 64°. 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 Brookfield. See also: September | October | November.
