S
M
T
W
T
F
S
26
83°
56°
27
87°
55°
28
87°
56°
29
91°
55°
30
94°
53°
31
91°
56°
1
88°
55°
2
87°
55°
3
88°
56°
4
85°
53°
5
86°
54°
6
86°
53°
7
85°
53°
8
83°
54°
9
87°
53°
10
87°
53°
11
86°
55°
12
88°
53°
13
89°
51°
14
85°
51°
15
84°
52°
16
84°
52°
17
85°
55°
18
88°
55°
19
89°
54°
20
90°
55°
21
90°
56°
22
88°
55°
23
89°
56°
24
90°
54°
25
89°
56°
26
85°
55°
27
85°
53°
28
86°
52°
29
83°
50°
30
86°
50°
31
87°
51°
1
87°
50°
2
83°
50°
3
87°
47°
4
79°
48°
5
83°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Windsor
Windsor's August 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 47° and 56°. The average high for August is 87° with an average low of 53°. 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 Windsor. See also: September | October | November.
