S
M
T
W
T
F
S
26
84°
58°
27
84°
58°
28
83°
56°
29
85°
54°
30
81°
52°
31
76°
52°
1
74°
53°
2
74°
52°
3
75°
49°
4
75°
56°
5
83°
58°
6
84°
56°
7
84°
58°
8
83°
56°
9
84°
49°
10
75°
51°
11
78°
52°
12
80°
53°
13
77°
47°
14
74°
50°
15
79°
52°
16
82°
54°
17
82°
54°
18
82°
55°
19
82°
55°
20
75°
47°
21
72°
46°
22
71°
43°
23
70°
44°
24
72°
48°
25
77°
50°
26
78°
46°
27
74°
43°
28
68°
41°
29
66°
41°
30
68°
43°
31
71°
49°
1
72°
47°
2
68°
46°
3
67°
45°
4
66°
40°
5
68°
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 66° to 85°, with overnight lows between 40° and 58°. The average high for August is 76° with an average low of 50°. 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.