S
M
T
W
T
F
S
26
58°
49°
27
57°
48°
28
58°
49°
29
60°
48°
30
59°
49°
31
60°
51°
1
63°
54°
2
64°
51°
3
65°
53°
4
63°
54°
5
57°
53°
6
58°
53°
7
58°
54°
8
61°
46°
9
64°
53°
10
61°
51°
11
59°
50°
12
59°
52°
13
58°
51°
14
62°
50°
15
62°
50°
16
61°
49°
17
62°
50°
18
61°
49°
19
59°
51°
20
58°
50°
21
58°
51°
22
58°
52°
23
Hist. Avg.
62°
52°
24
Hist. Avg.
62°
52°
25
Hist. Avg.
62°
52°
26
Hist. Avg.
62°
52°
27
Hist. Avg.
61°
52°
28
Hist. Avg.
61°
52°
29
Hist. Avg.
61°
51°
30
Hist. Avg.
61°
51°
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 57° to 65°, with overnight lows between 46° and 54°. The average high for August is 60° with an average low of 51°. 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.