S
M
T
W
T
F
S
26
80°
64°
27
83°
65°
28
86°
66°
29
86°
66°
30
87°
65°
31
86°
65°
1
83°
66°
2
87°
67°
3
87°
67°
4
86°
66°
5
85°
65°
6
87°
66°
7
87°
65°
8
85°
60°
9
80°
58°
10
80°
58°
11
83°
65°
12
83°
65°
13
86°
66°
14
87°
65°
15
86°
64°
16
83°
60°
17
81°
56°
18
80°
56°
19
82°
61°
20
85°
62°
21
86°
63°
22
85°
62°
23
86°
62°
24
80°
60°
25
79°
61°
26
78°
58°
27
78°
58°
28
79°
60°
29
78°
58°
30
79°
57°
31
84°
61°
1
84°
61°
2
82°
60°
3
84°
53°
4
77°
51°
5
76°
53°
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 76° to 87°, with overnight lows between 51° and 67°. The average high for August is 83° with an average low of 62°. 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.
