S
M
T
W
T
F
S
26
76°
54°
27
80°
55°
28
80°
54°
29
78°
54°
30
74°
51°
31
72°
50°
1
72°
53°
2
76°
54°
3
77°
53°
4
74°
51°
5
74°
51°
6
75°
50°
7
76°
52°
8
79°
53°
9
80°
54°
10
80°
54°
11
79°
53°
12
79°
54°
13
77°
54°
14
72°
53°
15
75°
53°
16
73°
52°
17
76°
53°
18
78°
53°
19
79°
54°
20
80°
53°
21
80°
54°
22
79°
54°
23
78°
53°
24
76°
51°
25
78°
52°
26
81°
52°
27
79°
51°
28
80°
52°
29
79°
51°
30
80°
51°
31
80°
50°
1
79°
51°
2
79°
53°
3
80°
50°
4
79°
49°
5
77°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Carnelian Bay
Carnelian Bay's August 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 46° and 55°. The average high for August is 78° with an average low of 52°. 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 Carnelian Bay. See also: September | October | November.