S
M
T
W
T
F
S
26
54°
40°
27
66°
40°
28
64°
41°
29
62°
45°
30
58°
46°
1
64°
42°
2
59°
46°
3
58°
42°
4
71°
48°
5
77°
51°
6
66°
53°
7
62°
46°
8
60°
43°
9
64°
48°
10
68°
50°
11
60°
47°
12
65°
40°
13
68°
46°
14
65°
51°
15
65°
47°
16
77°
46°
17
87°
62°
18
84°
62°
19
93°
64°
20
90°
58°
21
64°
51°
22
64°
50°
23
57°
51°
24
63°
52°
25
67°
56°
26
75°
57°
27
76°
56°
28
77°
57°
29
73°
58°
30
78°
60°
31
80°
62°
1
82°
56°
2
70°
54°
3
68°
55°
4
70°
59°
5
74°
57°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rye Brook
Rye Brook's May 2026 forecast shows daily high temperatures ranging from 57° to 90°, with overnight lows between 50° and 62°. The average high for May is 72° with an average low of 56°. 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 Rye Brook. See also: June | July | August.