S
M
T
W
T
F
S
26
60°
45°
27
57°
42°
28
62°
41°
29
57°
50°
30
54°
51°
1
61°
40°
2
57°
45°
3
66°
47°
4
70°
45°
5
66°
42°
6
54°
39°
7
54°
39°
8
57°
42°
9
59°
41°
10
56°
41°
11
56°
41°
12
57°
43°
13
56°
42°
14
57°
41°
15
52°
37°
16
54°
37°
17
57°
38°
18
59°
39°
19
59°
43°
20
54°
43°
21
54°
42°
22
56°
41°
23
60°
43°
24
61°
44°
25
61°
45°
26
56°
44°
27
56°
43°
28
62°
44°
29
62°
45°
30
61°
44°
31
61°
45°
1
57°
46°
2
57°
46°
3
59°
45°
4
63°
45°
5
64°
47°
6
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thorne Bay
Thorne Bay's May 2026 forecast shows daily high temperatures ranging from 52° to 70°, with overnight lows between 37° and 47°. The average high for May is 59° with an average low of 43°. 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 Thorne Bay. See also: June | July | August.
