S
M
T
W
T
F
S
26
83°
59°
27
83°
61°
28
82°
61°
29
80°
60°
30
77°
60°
31
83°
61°
1
82°
61°
2
83°
59°
3
86°
60°
4
85°
60°
5
84°
59°
6
82°
58°
7
77°
59°
8
79°
55°
9
77°
54°
10
79°
52°
11
77°
58°
12
82°
59°
13
84°
59°
14
82°
52°
15
77°
51°
16
76°
52°
17
79°
57°
18
76°
51°
19
78°
50°
20
78°
50°
21
79°
51°
22
80°
56°
23
82°
52°
24
81°
50°
25
81°
50°
26
80°
55°
27
77°
53°
28
74°
52°
29
80°
57°
30
81°
53°
31
80°
47°
1
76°
46°
2
72°
48°
3
72°
47°
4
73°
47°
5
71°
46°
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 71° to 86°, with overnight lows between 46° and 61°. The average high for August is 79° with an average low of 54°. 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.
