S
M
T
W
T
F
S
26
55°
47°
27
68°
39°
28
68°
40°
29
69°
45°
30
71°
51°
1
68°
38°
2
59°
46°
3
64°
42°
4
79°
40°
5
84°
58°
6
72°
63°
7
70°
45°
8
71°
41°
9
78°
50°
10
84°
53°
11
64°
42°
12
72°
38°
13
77°
50°
14
65°
47°
15
74°
43°
16
85°
48°
17
91°
64°
18
95°
65°
19
95°
72°
20
96°
71°
21
85°
58°
22
64°
54°
23
61°
54°
24
72°
57°
25
80°
67°
26
80°
68°
27
N/A
28
84°
54°
29
81°
59°
30
79°
51°
31
74°
55°
1
75°
56°
2
77°
55°
3
78°
56°
4
80°
60°
5
82°
63°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Windsor
Windsor's May 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 51° and 63°. The average high for May is 79° 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.
