S
M
T
W
T
F
S
26
66°
38°
27
69°
42°
28
71°
47°
29
75°
46°
30
78°
47°
1
N/A
2
86°
50°
3
89°
51°
4
90°
53°
5
84°
51°
6
91°
52°
7
87°
52°
8
83°
50°
9
82°
54°
10
88°
54°
11
88°
55°
12
84°
51°
13
77°
50°
14
78°
51°
15
75°
46°
16
67°
49°
17
72°
45°
18
66°
42°
19
67°
41°
20
68°
42°
21
73°
49°
22
79°
51°
23
72°
45°
24
79°
52°
25
80°
48°
26
76°
50°
27
79°
52°
28
79°
53°
29
80°
52°
30
81°
53°
31
82°
54°
1
82°
54°
2
81°
53°
3
82°
53°
4
81°
49°
5
80°
50°
6
79°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Brewster
Brewster's May 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 41° and 55°. The average high for May is 80° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Brewster. See also: June | July | August.