S
M
T
W
T
F
S
26
61°
49°
27
67°
40°
28
70°
37°
29
73°
47°
30
70°
52°
1
65°
40°
2
54°
46°
3
63°
39°
4
78°
39°
5
81°
51°
6
83°
65°
7
70°
46°
8
72°
52°
9
78°
57°
10
82°
61°
11
69°
47°
12
67°
48°
13
76°
54°
14
77°
52°
15
80°
62°
16
79°
56°
17
77°
60°
18
74°
57°
19
79°
58°
20
77°
61°
21
78°
58°
22
74°
56°
23
75°
59°
24
75°
58°
25
76°
57°
26
76°
61°
27
77°
60°
28
77°
59°
29
79°
61°
30
78°
62°
31
78°
64°
1
77°
65°
2
80°
65°
3
82°
64°
4
81°
65°
5
80°
64°
6
81°
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 83°, with overnight lows between 46° and 65°. The average high for May is 77° with an average low of 59°. 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.
