S
M
T
W
T
F
S
26
58°
48°
27
59°
51°
28
57°
51°
29
58°
53°
30
58°
52°
31
59°
52°
1
57°
50°
2
58°
50°
3
58°
51°
4
59°
51°
5
58°
50°
6
58°
51°
7
59°
51°
8
58°
49°
9
57°
48°
10
57°
49°
11
58°
51°
12
60°
52°
13
62°
52°
14
61°
51°
15
59°
48°
16
56°
46°
17
56°
46°
18
57°
47°
19
58°
47°
20
56°
48°
21
56°
49°
22
57°
50°
23
57°
49°
24
59°
50°
25
61°
50°
26
58°
51°
27
60°
50°
28
58°
49°
29
60°
48°
30
60°
48°
31
59°
50°
1
60°
50°
2
60°
49°
3
56°
46°
4
54°
44°
5
53°
46°
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 53° to 62°, with overnight lows between 44° and 53°. The average high for August is 58° 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.