S
M
T
W
T
F
S
26
77°
60°
27
77°
57°
28
75°
54°
29
71°
58°
30
74°
58°
31
76°
56°
1
71°
55°
2
73°
58°
3
74°
56°
4
73°
54°
5
72°
55°
6
71°
54°
7
70°
55°
8
70°
54°
9
71°
56°
10
71°
60°
11
73°
55°
12
76°
54°
13
74°
54°
14
74°
57°
15
76°
60°
16
76°
60°
17
77°
59°
18
77°
58°
19
73°
54°
20
73°
54°
21
74°
57°
22
75°
58°
23
73°
59°
24
75°
60°
25
74°
59°
26
76°
60°
27
74°
55°
28
71°
53°
29
69°
52°
30
Hist. Avg.
69°
54°
31
Hist. Avg.
69°
53°
1
Hist. Avg.
68°
53°
2
Hist. Avg.
68°
53°
3
Hist. Avg.
68°
53°
4
Hist. Avg.
68°
52°
5
Hist. Avg.
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Shearwater
Shearwater's August 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 52° and 60°. The average high for August is 74° with an average low of 57°. 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 Shearwater. See also: September | October | November.