S
M
T
W
T
F
S
26
82°
62°
27
86°
67°
28
87°
68°
29
86°
69°
30
87°
64°
31
89°
64°
1
88°
67°
2
91°
71°
3
88°
74°
4
88°
73°
5
90°
74°
6
91°
74°
7
92°
74°
8
91°
75°
9
94°
74°
10
93°
72°
11
91°
70°
12
90°
68°
13
92°
69°
14
95°
72°
15
88°
71°
16
90°
67°
17
95°
74°
18
92°
74°
19
92°
71°
20
94°
73°
21
83°
69°
22
87°
69°
23
89°
64°
24
89°
61°
25
86°
64°
26
88°
59°
27
89°
72°
28
83°
69°
29
84°
69°
30
87°
68°
31
92°
70°
1
95°
71°
2
96°
74°
3
93°
73°
4
91°
69°
5
87°
70°
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 83° to 96°, with overnight lows between 68° and 74°. The average high for August is 90° with an average low of 71°. 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.
