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