S
M
T
W
T
F
S
26
97°
78°
27
91°
77°
28
94°
78°
29
95°
78°
30
88°
77°
31
90°
76°
1
92°
78°
2
89°
77°
3
89°
76°
4
90°
77°
5
89°
76°
6
89°
76°
7
91°
77°
8
92°
77°
9
94°
77°
10
92°
77°
11
92°
74°
12
93°
76°
13
92°
75°
14
93°
74°
15
95°
73°
16
92°
74°
17
93°
75°
18
92°
74°
19
93°
73°
20
92°
75°
21
92°
74°
22
90°
74°
23
90°
75°
24
91°
74°
25
92°
74°
26
93°
75°
27
92°
75°
28
91°
74°
29
92°
74°
30
93°
75°
31
92°
75°
1
93°
74°
2
92°
75°
3
92°
75°
4
89°
74°
5
89°
74°
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 89° to 95°, with overnight lows between 73° and 77°. The average high for August is 92° with an average low of 75°. 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.