S
M
T
W
T
F
S
26
85°
64°
27
86°
65°
28
85°
65°
29
86°
70°
30
87°
70°
31
90°
71°
1
91°
69°
2
87°
71°
3
91°
72°
4
92°
68°
5
92°
64°
6
85°
63°
7
83°
63°
8
83°
64°
9
84°
63°
10
84°
63°
11
87°
66°
12
90°
67°
13
90°
68°
14
89°
67°
15
90°
65°
16
91°
62°
17
84°
61°
18
84°
61°
19
86°
66°
20
89°
64°
21
89°
62°
22
82°
66°
23
88°
68°
24
90°
68°
25
90°
66°
26
88°
67°
27
88°
68°
28
87°
67°
29
88°
67°
30
87°
65°
31
86°
64°
1
84°
63°
2
85°
61°
3
83°
62°
4
83°
64°
5
87°
63°
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 82° to 92°, with overnight lows between 61° and 72°. The average high for August is 87° with an average low of 66°. 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.
