S
M
T
W
T
F
S
26
66°
59°
27
66°
57°
28
73°
65°
29
72°
62°
30
66°
57°
31
66°
51°
1
64°
48°
2
68°
55°
3
74°
58°
4
70°
59°
5
65°
53°
6
64°
50°
7
65°
48°
8
66°
50°
9
67°
51°
10
67°
53°
11
68°
55°
12
67°
56°
13
65°
54°
14
68°
54°
15
65°
54°
16
66°
53°
17
63°
53°
18
63°
49°
19
61°
48°
20
61°
48°
21
62°
49°
22
61°
48°
23
61°
48°
24
65°
53°
25
66°
53°
26
62°
52°
27
61°
49°
28
64°
50°
29
65°
51°
30
66°
52°
31
65°
52°
1
62°
51°
2
60°
49°
3
60°
47°
4
61°
48°
5
60°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Windermere
Windermere's August 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 47° and 59°. The average high for August is 64° 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 Windermere. See also: September | October | November.