S
M
T
W
T
F
S
26
67°
52°
27
66°
53°
28
67°
52°
29
63°
54°
30
64°
54°
31
64°
54°
1
64°
53°
2
66°
53°
3
68°
51°
4
63°
50°
5
64°
51°
6
65°
54°
7
65°
51°
8
63°
50°
9
62°
49°
10
63°
51°
11
64°
52°
12
63°
54°
13
64°
53°
14
63°
53°
15
64°
52°
16
66°
53°
17
66°
52°
18
67°
52°
19
67°
51°
20
63°
51°
21
64°
50°
22
62°
52°
23
61°
52°
24
61°
51°
25
63°
52°
26
61°
51°
27
62°
50°
28
61°
46°
29
60°
46°
30
61°
48°
31
65°
47°
1
63°
50°
2
59°
50°
3
59°
49°
4
60°
47°
5
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Thorne Bay
Thorne Bay's August 2026 forecast shows daily high temperatures ranging from 58° to 68°, with overnight lows between 46° and 54°. The average high for August is 63° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Thorne Bay. See also: September | October | November.
