S
M
T
W
T
F
S
26
78°
58°
27
77°
57°
28
79°
60°
29
79°
57°
30
76°
59°
31
77°
61°
1
77°
58°
2
80°
62°
3
82°
62°
4
81°
61°
5
78°
57°
6
76°
54°
7
76°
60°
8
83°
60°
9
77°
61°
10
83°
58°
11
76°
54°
12
77°
60°
13
81°
61°
14
80°
56°
15
75°
53°
16
74°
52°
17
75°
56°
18
74°
60°
19
75°
61°
20
79°
60°
21
78°
60°
22
79°
59°
23
76°
55°
24
83°
54°
25
80°
56°
26
83°
56°
27
76°
52°
28
75°
55°
29
71°
51°
30
70°
50°
31
70°
50°
1
72°
56°
2
71°
58°
3
75°
58°
4
80°
57°
5
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Windsor
West Windsor's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 50° and 62°. The average high for August is 77° with an average low of 57°. 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 West Windsor. See also: September | October | November.