S
M
T
W
T
F
S
26
63°
51°
27
62°
49°
28
60°
53°
29
63°
52°
30
64°
52°
31
63°
52°
1
58°
52°
2
58°
49°
3
57°
48°
4
58°
53°
5
61°
50°
6
57°
50°
7
56°
48°
8
57°
48°
9
57°
48°
10
60°
50°
11
60°
50°
12
58°
51°
13
58°
52°
14
63°
48°
15
57°
47°
16
57°
47°
17
58°
48°
18
57°
47°
19
57°
47°
20
58°
48°
21
59°
46°
22
61°
47°
23
58°
49°
24
61°
48°
25
62°
46°
26
63°
46°
27
62°
47°
28
62°
46°
29
61°
47°
30
62°
48°
31
62°
50°
1
61°
51°
2
55°
43°
3
56°
46°
4
56°
50°
5
57°
50°
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 53°. 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.