S
M
T
W
T
F
S
26
64°
32°
27
71°
35°
28
65°
37°
29
62°
42°
30
49°
42°
1
58°
38°
2
49°
39°
3
52°
37°
4
70°
38°
5
83°
52°
6
66°
48°
7
59°
38°
8
56°
31°
9
52°
32°
10
68°
45°
11
59°
42°
12
57°
33°
13
47°
36°
14
54°
44°
15
59°
48°
16
78°
48°
17
82°
60°
18
76°
51°
19
90°
54°
20
85°
63°
21
63°
44°
22
68°
35°
23
66°
46°
24
51°
47°
25
69°
49°
26
82°
58°
27
80°
52°
28
66°
50°
29
65°
47°
30
66°
45°
31
67°
50°
1
71°
52°
2
68°
51°
3
72°
54°
4
72°
54°
5
74°
50°
6
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bear Island
Bear Island's May 2026 forecast shows daily high temperatures ranging from 51° to 82°, with overnight lows between 45° and 58°. The average high for May is 69° 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 Bear Island. See also: June | July | August.