S
M
T
W
T
F
S
26
87°
68°
27
82°
67°
28
81°
65°
29
82°
68°
30
87°
69°
31
86°
68°
1
82°
68°
2
83°
67°
3
87°
60°
4
81°
60°
5
81°
61°
6
80°
62°
7
81°
61°
8
82°
59°
9
81°
60°
10
81°
61°
11
83°
66°
12
85°
66°
13
87°
62°
14
81°
62°
15
80°
66°
16
81°
63°
17
84°
60°
18
80°
61°
19
80°
59°
20
81°
59°
21
81°
62°
22
84°
66°
23
86°
65°
24
87°
66°
25
86°
65°
26
87°
64°
27
86°
65°
28
85°
64°
29
84°
62°
30
83°
57°
31
79°
55°
1
78°
55°
2
78°
57°
3
79°
57°
4
79°
58°
5
84°
60°
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 78° to 87°, with overnight lows between 55° and 69°. The average high for August is 83° with an average low of 63°. 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.
