S
M
T
W
T
F
S
26
63°
48°
27
63°
48°
28
62°
53°
29
63°
52°
30
61°
50°
31
63°
52°
1
63°
52°
2
62°
53°
3
63°
51°
4
58°
53°
5
63°
49°
6
58°
48°
7
58°
48°
8
62°
52°
9
63°
51°
10
57°
52°
11
58°
50°
12
57°
51°
13
58°
52°
14
57°
51°
15
58°
51°
16
57°
50°
17
57°
51°
18
58°
48°
19
57°
47°
20
56°
47°
21
57°
46°
22
57°
44°
23
58°
51°
24
56°
49°
25
56°
47°
26
57°
47°
27
57°
46°
28
60°
50°
29
60°
49°
30
56°
46°
31
55°
45°
1
56°
46°
2
55°
46°
3
57°
45°
4
60°
46°
5
56°
49°
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 63°, with overnight lows between 44° 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.