S
M
T
W
T
F
S
29
71°
34°
30
78°
45°
31
80°
58°
1
87°
58°
2
84°
57°
3
83°
62°
4
85°
57°
5
76°
60°
6
67°
47°
7
74°
44°
8
68°
46°
9
73°
44°
10
80°
46°
11
85°
50°
12
84°
56°
13
82°
56°
14
85°
57°
15
86°
60°
16
85°
59°
17
86°
60°
18
82°
58°
19
82°
60°
20
83°
61°
21
84°
62°
22
79°
58°
23
80°
57°
24
82°
58°
25
83°
58°
26
83°
57°
27
81°
57°
28
79°
56°
29
76°
57°
30
77°
56°
1
80°
58°
2
83°
59°
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 73° to 86°, with overnight lows between 44° and 62°. The average high for April is 82° 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 April weather will actually feel in Windsor. See also: May | June | July.