S
M
T
W
T
F
S
26
58°
41°
27
66°
42°
28
62°
45°
29
58°
48°
30
60°
47°
1
62°
47°
2
64°
51°
3
59°
49°
4
66°
53°
5
69°
55°
6
64°
52°
7
56°
46°
8
58°
45°
9
58°
44°
10
63°
47°
11
61°
49°
12
61°
50°
13
62°
49°
14
63°
51°
15
66°
53°
16
65°
51°
17
71°
55°
18
71°
56°
19
70°
56°
20
71°
55°
21
69°
54°
22
69°
49°
23
65°
48°
24
62°
50°
25
64°
50°
26
65°
53°
27
65°
50°
28
66°
51°
29
65°
52°
30
65°
51°
31
66°
59°
1
71°
58°
2
68°
53°
3
68°
58°
4
72°
60°
5
70°
57°
6
69°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rockville Centre
Rockville Centre's May 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 44° and 60°. The average high for May is 66° with an average low of 52°. 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 Rockville Centre. See also: June | July | August.
