S
M
T
W
T
F
S
31
76°
48°
1
79°
49°
2
79°
52°
3
82°
55°
4
71°
56°
5
78°
52°
6
69°
48°
7
68°
43°
8
72°
43°
9
76°
47°
10
78°
50°
11
79°
50°
12
81°
52°
13
78°
51°
14
82°
52°
15
84°
57°
16
85°
58°
17
83°
54°
18
83°
50°
19
86°
59°
20
84°
56°
21
85°
61°
22
83°
63°
23
75°
62°
24
69°
62°
25
76°
60°
26
78°
56°
27
80°
58°
28
84°
58°
29
82°
55°
30
80°
54°
1
73°
49°
2
76°
48°
3
79°
53°
4
82°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brewster
Brewster's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September 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 September weather will actually feel in Brewster. See also: October | November | December.
