S
M
T
W
T
F
S
26
81°
59°
27
70°
54°
28
64°
54°
29
82°
59°
30
73°
59°
1
64°
55°
2
70°
50°
3
70°
45°
4
77°
43°
5
79°
52°
6
81°
63°
7
72°
54°
8
70°
50°
9
68°
55°
10
81°
59°
11
79°
57°
12
70°
57°
13
79°
52°
14
73°
54°
15
75°
45°
16
82°
50°
17
88°
61°
18
88°
59°
19
88°
61°
20
88°
63°
21
86°
66°
22
86°
68°
23
72°
63°
24
73°
64°
25
81°
66°
26
81°
68°
27
85°
67°
28
86°
67°
29
81°
68°
30
80°
65°
31
70°
63°
1
79°
61°
2
82°
58°
3
78°
62°
4
76°
60°
5
78°
65°
6
79°
63°
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 70° to 86°, with overnight lows between 58° and 68°. The average high for May is 79° with an average low of 64°. 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.
