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
98°
73°
18
91°
71°
19
90°
72°
20
94°
74°
21
82°
70°
22
82°
70°
23
84°
68°
24
84°
67°
25
85°
66°
26
83°
68°
27
85°
68°
28
86°
67°
29
84°
65°
30
83°
66°
31
81°
65°
1
81°
64°
2
80°
63°
3
80°
67°
4
81°
64°
5
80°
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 80° to 98°, with overnight lows between 63° and 74°. The average high for August is 85° with an average low of 68°. 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.
