S
M
T
W
T
F
S
26
58°
41°
27
66°
42°
28
62°
45°
29
58°
48°
30
60°
47°
1
63°
49°
2
58°
44°
3
59°
48°
4
64°
54°
5
73°
56°
6
66°
51°
7
63°
45°
8
60°
44°
9
62°
49°
10
64°
50°
11
64°
51°
12
63°
50°
13
62°
49°
14
66°
51°
15
66°
53°
16
67°
52°
17
67°
49°
18
68°
56°
19
75°
56°
20
73°
57°
21
69°
57°
22
75°
53°
23
68°
53°
24
71°
54°
25
70°
51°
26
69°
54°
27
68°
55°
28
70°
59°
29
77°
59°
30
76°
58°
31
76°
57°
1
72°
52°
2
70°
53°
3
69°
53°
4
72°
54°
5
71°
54°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Roslyn Heights
Roslyn Heights's May 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 44° and 59°. The average high for May is 68° with an average low of 53°. 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 Roslyn Heights. See also: June | July | August.
