S
M
T
W
T
F
S
26
78°
56°
27
82°
57°
28
61°
46°
29
62°
43°
30
66°
39°
1
66°
36°
2
64°
40°
3
82°
43°
4
78°
57°
5
72°
43°
6
61°
42°
7
69°
39°
8
67°
51°
9
83°
51°
10
67°
48°
11
78°
43°
12
80°
51°
13
77°
52°
14
78°
50°
15
85°
64°
16
88°
66°
17
85°
69°
18
80°
61°
19
68°
52°
20
67°
52°
21
68°
59°
22
71°
59°
23
77°
60°
24
81°
63°
25
80°
62°
26
82°
63°
27
79°
62°
28
80°
63°
29
79°
58°
30
80°
59°
31
82°
64°
1
83°
64°
2
82°
63°
3
76°
60°
4
76°
59°
5
82°
64°
6
80°
65°
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 67° to 85°, with overnight lows between 52° and 69°. The average high for May is 78° with an average low of 61°. 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.
