S
M
T
W
T
F
S
26
64°
41°
27
57°
45°
28
57°
44°
29
64°
44°
30
69°
45°
1
68°
47°
2
74°
49°
3
77°
49°
4
74°
51°
5
65°
48°
6
60°
48°
7
62°
49°
8
63°
48°
9
67°
48°
10
70°
51°
11
69°
48°
12
76°
46°
13
66°
54°
14
64°
49°
15
58°
45°
16
59°
46°
17
64°
42°
18
63°
49°
19
61°
50°
20
66°
53°
21
68°
53°
22
68°
51°
23
69°
50°
24
61°
46°
25
60°
48°
26
61°
49°
27
65°
48°
28
62°
47°
29
65°
50°
30
66°
50°
31
62°
47°
1
64°
51°
2
66°
52°
3
67°
52°
4
64°
51°
5
62°
51°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Russell Island
Russell Island's May 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 46° and 53°. The average high for May is 64° 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 Russell Island. See also: June | July | August.
