S
M
T
W
T
F
S
26
56°
36°
27
55°
35°
28
59°
35°
29
58°
39°
30
48°
38°
1
60°
34°
2
73°
36°
3
75°
47°
4
75°
45°
5
47°
31°
6
40°
29°
7
74°
36°
8
71°
39°
9
75°
47°
10
72°
45°
11
85°
47°
12
80°
51°
13
90°
56°
14
86°
59°
15
84°
51°
16
79°
55°
17
71°
45°
18
45°
36°
19
51°
33°
20
56°
41°
21
71°
40°
22
64°
38°
23
75°
52°
24
80°
53°
25
79°
53°
26
75°
51°
27
73°
51°
28
74°
51°
29
75°
52°
30
73°
53°
31
71°
54°
1
75°
54°
2
74°
53°
3
76°
55°
4
79°
56°
5
78°
49°
6
75°
50°
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 71° to 80°, with overnight lows between 49° and 56°. The average high for May is 75° with an average low of 52°. 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.
