S
M
T
W
T
F
S
26
59°
43°
27
61°
41°
28
61°
42°
29
62°
39°
30
61°
40°
1
64°
49°
2
72°
49°
3
66°
47°
4
64°
43°
5
63°
41°
6
65°
44°
7
64°
48°
8
72°
51°
9
71°
45°
10
64°
42°
11
65°
43°
12
65°
46°
13
66°
45°
14
66°
49°
15
67°
49°
16
67°
50°
17
72°
54°
18
76°
54°
19
76°
51°
20
69°
47°
21
70°
50°
22
72°
47°
23
71°
48°
24
70°
47°
25
73°
51°
26
75°
50°
27
76°
51°
28
78°
55°
29
80°
56°
30
80°
54°
31
74°
56°
1
72°
56°
2
74°
55°
3
74°
51°
4
79°
57°
5
81°
58°
6
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Windsor Township
West Windsor Township's May 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 39° and 59°. The average high for May is 70° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in West Windsor Township. See also: June | July | August.