S
M
T
W
T
F
S
26
86°
57°
27
92°
62°
28
95°
61°
29
92°
60°
30
95°
63°
31
95°
59°
1
89°
56°
2
92°
61°
3
95°
63°
4
96°
63°
5
95°
61°
6
95°
61°
7
94°
60°
8
95°
62°
9
96°
64°
10
84°
53°
11
83°
52°
12
84°
52°
13
87°
55°
14
86°
54°
15
87°
55°
16
87°
57°
17
92°
57°
18
92°
56°
19
94°
63°
20
96°
60°
21
95°
56°
22
94°
55°
23
89°
54°
24
86°
53°
25
89°
50°
26
92°
51°
27
92°
56°
28
91°
54°
29
90°
54°
30
85°
57°
31
91°
54°
1
87°
50°
2
83°
49°
3
80°
53°
4
82°
51°
5
86°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brewster
Brewster's August 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 49° and 64°. The average high for August is 90° with an average low of 57°. 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 Brewster. See also: September | October | November.
