S
M
T
W
T
F
S
26
88°
64°
27
89°
64°
28
78°
59°
29
80°
55°
30
87°
55°
31
90°
61°
1
80°
65°
2
74°
58°
3
79°
50°
4
83°
55°
5
85°
61°
6
80°
59°
7
81°
59°
8
82°
60°
9
80°
57°
10
79°
56°
11
75°
54°
12
75°
55°
13
74°
55°
14
78°
54°
15
73°
52°
16
72°
59°
17
82°
61°
18
81°
62°
19
83°
60°
20
78°
60°
21
78°
59°
22
81°
61°
23
80°
61°
24
78°
60°
25
77°
60°
26
78°
59°
27
79°
59°
28
76°
58°
29
77°
57°
30
76°
58°
31
79°
58°
1
78°
56°
2
72°
54°
3
71°
57°
4
72°
57°
5
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brown City
Brown City's August 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 50° and 65°. The average high for August is 78° with an average low of 58°. 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 Brown City. See also: September | October | November.