S
M
T
W
T
F
S
26
76°
42°
27
74°
55°
28
64°
49°
29
61°
39°
30
58°
34°
1
56°
34°
2
60°
34°
3
73°
47°
4
83°
40°
5
56°
46°
6
57°
35°
7
65°
29°
8
69°
44°
9
76°
50°
10
69°
37°
11
68°
41°
12
83°
47°
13
70°
44°
14
74°
38°
15
82°
57°
16
83°
62°
17
85°
66°
18
76°
63°
19
72°
51°
20
67°
47°
21
71°
47°
22
70°
54°
23
76°
56°
24
83°
54°
25
84°
60°
26
86°
65°
27
77°
63°
28
80°
55°
29
81°
53°
30
77°
52°
31
75°
53°
1
81°
55°
2
79°
58°
3
79°
59°
4
83°
56°
5
78°
58°
6
77°
62°
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 75° to 86°, with overnight lows between 52° and 65°. The average high for May is 80° with an average low of 57°. 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.
