S
M
T
W
T
F
S
26
32°
29°
27
33°
23°
28
53°
23°
29
60°
28°
30
55°
28°
1
52°
31°
2
51°
37°
3
53°
40°
4
44°
39°
5
61°
39°
6
68°
46°
7
62°
48°
8
54°
39°
9
52°
36°
10
61°
37°
11
55°
37°
12
49°
41°
13
47°
37°
14
63°
37°
15
53°
37°
16
46°
36°
17
69°
42°
18
49°
37°
19
51°
35°
20
52°
34°
21
51°
34°
22
47°
33°
23
52°
32°
24
57°
34°
25
62°
34°
26
44°
29°
27
49°
29°
28
40°
33°
29
40°
34°
30
38°
31°
31
47°
30°
1
44°
30°
2
51°
30°
3
57°
36°
4
75°
44°
5
46°
32°
6
67°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Loon Bay
Loon Bay's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Loon Bay. See also: June | July | August.