S
M
T
W
T
F
S
26
66°
54°
27
68°
48°
28
69°
53°
29
65°
57°
30
65°
48°
31
68°
49°
1
70°
64°
2
66°
61°
3
65°
51°
4
72°
52°
5
62°
52°
6
64°
57°
7
66°
57°
8
68°
56°
9
66°
55°
10
66°
51°
11
65°
53°
12
68°
55°
13
67°
57°
14
67°
57°
15
66°
55°
16
69°
50°
17
64°
54°
18
67°
56°
19
68°
53°
20
66°
55°
21
65°
56°
22
69°
58°
23
70°
57°
24
68°
53°
25
67°
56°
26
69°
59°
27
70°
57°
28
68°
56°
29
69°
53°
30
69°
50°
31
65°
50°
1
69°
57°
2
62°
55°
3
65°
56°
4
64°
56°
5
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Winchester Bay
Winchester Bay's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Winchester Bay. See also: September | October | November.
