S
M
T
W
T
F
S
26
69°
60°
27
70°
60°
28
71°
59°
29
71°
60°
30
72°
61°
31
73°
61°
1
71°
60°
2
71°
60°
3
70°
59°
4
70°
61°
5
71°
60°
6
72°
61°
7
72°
61°
8
71°
60°
9
71°
61°
10
72°
61°
11
70°
60°
12
70°
60°
13
71°
59°
14
71°
60°
15
70°
60°
16
70°
59°
17
71°
60°
18
72°
60°
19
73°
59°
20
72°
59°
21
75°
60°
22
73°
60°
23
73°
56°
24
76°
53°
25
71°
59°
26
74°
56°
27
70°
52°
28
69°
53°
29
71°
58°
30
68°
53°
31
73°
52°
1
68°
51°
2
70°
57°
3
71°
57°
4
70°
55°
5
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shearwater
Shearwater's August 2026 forecast shows daily high temperatures ranging from 68° to 76°, with overnight lows between 51° and 61°. The average high for August is 71° with an average low of 58°. 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.