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