S
M
T
W
T
F
S
26
74°
58°
27
79°
58°
28
79°
57°
29
74°
56°
30
73°
52°
31
72°
55°
1
73°
56°
2
72°
53°
3
72°
52°
4
71°
52°
5
74°
52°
6
Hist. Avg.
80°
57°
7
Hist. Avg.
80°
57°
8
Hist. Avg.
80°
57°
9
Hist. Avg.
80°
57°
10
Hist. Avg.
80°
57°
11
Hist. Avg.
80°
57°
12
Hist. Avg.
80°
57°
13
Hist. Avg.
80°
57°
14
Hist. Avg.
79°
57°
15
Hist. Avg.
79°
56°
16
Hist. Avg.
79°
56°
17
Hist. Avg.
79°
56°
18
Hist. Avg.
79°
56°
19
Hist. Avg.
79°
56°
20
Hist. Avg.
79°
56°
21
Hist. Avg.
79°
56°
22
Hist. Avg.
78°
55°
23
Hist. Avg.
78°
55°
24
Hist. Avg.
78°
55°
25
Hist. Avg.
78°
55°
26
Hist. Avg.
78°
55°
27
Hist. Avg.
78°
54°
28
Hist. Avg.
78°
54°
29
Hist. Avg.
77°
54°
30
Hist. Avg.
77°
54°
31
Hist. Avg.
77°
54°
1
Hist. Avg.
77°
53°
2
Hist. Avg.
76°
53°
3
Hist. Avg.
76°
53°
4
Hist. Avg.
76°
52°
5
Hist. Avg.
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Windsor
Windsor's August 2026 forecast shows daily high temperatures ranging from 71° to 79°, with overnight lows between 52° and 58°. The average high for August is 74° with an average low of 55°. 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.