S
M
T
W
T
F
S
26
83°
59°
27
83°
60°
28
84°
60°
29
84°
61°
30
83°
60°
31
81°
60°
1
81°
61°
2
82°
60°
3
82°
60°
4
81°
59°
5
80°
57°
6
80°
57°
7
81°
59°
8
83°
53°
9
75°
52°
10
75°
52°
11
76°
58°
12
76°
55°
13
77°
58°
14
76°
59°
15
79°
59°
16
80°
58°
17
77°
51°
18
76°
49°
19
76°
55°
20
78°
57°
21
75°
55°
22
78°
51°
23
81°
52°
24
77°
49°
25
74°
47°
26
75°
49°
27
74°
49°
28
72°
48°
29
76°
51°
30
77°
55°
31
80°
55°
1
80°
56°
2
79°
55°
3
80°
47°
4
78°
45°
5
71°
49°
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 71° to 84°, with overnight lows between 45° and 61°. The average high for August is 78° 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 West Windsor. See also: September | October | November.