S
M
T
W
T
F
S
26
64°
37°
27
72°
39°
28
63°
45°
29
53°
41°
30
N/A
1
45°
36°
2
47°
38°
3
55°
44°
4
64°
47°
5
53°
39°
6
54°
39°
7
50°
37°
8
55°
39°
9
59°
39°
10
61°
43°
11
60°
42°
12
59°
43°
13
60°
44°
14
59°
45°
15
61°
43°
16
61°
42°
17
62°
50°
18
65°
50°
19
66°
49°
20
67°
52°
21
70°
51°
22
64°
52°
23
66°
49°
24
64°
46°
25
64°
47°
26
65°
53°
27
68°
54°
28
70°
53°
29
67°
49°
30
68°
50°
31
67°
46°
1
66°
49°
2
66°
48°
3
67°
48°
4
67°
47°
5
68°
50°
6
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rose Island
Rose Island's May 2026 forecast shows daily high temperatures ranging from 45° to 70°, with overnight lows between 36° and 54°. The average high for May is 62° with an average low of 46°. 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 Rose Island. See also: June | July | August.
