S
M
T
W
T
F
S
29
30°
26°
30
73°
63°
31
82°
62°
1
83°
61°
2
54°
42°
3
75°
58°
4
74°
50°
5
68°
41°
6
57°
38°
7
52°
30°
8
52°
33°
9
66°
45°
10
72°
49°
11
69°
47°
12
74°
50°
13
69°
47°
14
68°
46°
15
70°
45°
16
63°
39°
17
57°
34°
18
57°
35°
19
58°
37°
20
65°
45°
21
69°
47°
22
70°
46°
23
60°
46°
24
64°
47°
25
71°
48°
26
71°
48°
27
65°
43°
28
62°
39°
29
62°
43°
30
71°
48°
1
66°
44°
2
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Windsor
Windsor's April 2026 forecast shows daily high temperatures ranging from 52° to 75°, with overnight lows between 30° and 58°. The average high for April is 65° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Windsor. See also: May | June | July.