S
M
T
W
T
F
S
27
71°
44°
28
75°
38°
29
80°
42°
30
87°
62°
1
88°
65°
2
86°
66°
3
85°
67°
4
73°
59°
5
80°
60°
6
78°
56°
7
82°
49°
8
82°
56°
9
76°
52°
10
74°
44°
11
76°
45°
12
75°
59°
13
75°
67°
14
83°
63°
15
81°
63°
16
92°
67°
17
87°
66°
18
81°
59°
19
83°
53°
20
78°
52°
21
65°
56°
22
76°
59°
23
73°
53°
24
76°
45°
25
76°
49°
26
69°
51°
27
67°
50°
28
75°
61°
29
78°
57°
30
80°
64°
31
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Windsor
Windsor's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.