S
M
T
W
T
F
S
26
60°
38°
27
69°
38°
28
60°
47°
29
54°
48°
30
51°
39°
1
51°
35°
2
50°
31°
3
52°
41°
4
63°
50°
5
74°
58°
6
60°
51°
7
57°
33°
8
51°
34°
9
56°
40°
10
59°
43°
11
59°
42°
12
58°
40°
13
58°
42°
14
63°
43°
15
64°
44°
16
71°
50°
17
72°
49°
18
73°
49°
19
68°
46°
20
72°
50°
21
71°
49°
22
72°
43°
23
65°
41°
24
64°
43°
25
64°
44°
26
66°
44°
27
66°
43°
28
65°
44°
29
66°
43°
30
66°
44°
31
68°
53°
1
68°
46°
2
69°
45°
3
69°
52°
4
71°
51°
5
69°
48°
6
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Windsor
Windsor's May 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 31° and 58°. The average high for May is 65° with an average low of 45°. 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 Windsor. See also: June | July | August.
