S
M
T
W
T
F
S
26
63°
51°
27
62°
49°
28
60°
53°
29
63°
52°
30
64°
52°
31
58°
52°
1
57°
54°
2
58°
53°
3
59°
52°
4
58°
51°
5
58°
53°
6
57°
53°
7
61°
52°
8
60°
51°
9
58°
49°
10
57°
51°
11
57°
49°
12
58°
47°
13
57°
47°
14
56°
48°
15
57°
47°
16
57°
47°
17
58°
48°
18
61°
52°
19
62°
53°
20
63°
52°
21
62°
51°
22
63°
51°
23
63°
50°
24
60°
51°
25
62°
47°
26
61°
51°
27
61°
46°
28
60°
45°
29
60°
43°
30
59°
45°
31
57°
48°
1
55°
47°
2
55°
46°
3
56°
45°
4
58°
44°
5
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rowan Bay
Rowan Bay's August 2026 forecast shows daily high temperatures ranging from 55° to 64°, with overnight lows between 43° and 54°. The average high for August is 59° with an average low of 49°. 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 Rowan Bay. See also: September | October | November.