S
M
T
W
T
F
S
29
50°
24°
30
61°
30°
31
46°
36°
1
37°
29°
2
40°
27°
3
64°
34°
4
46°
32°
5
46°
29°
6
39°
25°
7
27°
18°
8
42°
34°
9
57°
30°
10
39°
28°
11
47°
30°
12
53°
49°
13
63°
55°
14
49°
36°
15
47°
32°
16
48°
35°
17
51°
39°
18
53°
36°
19
52°
37°
20
53°
35°
21
56°
41°
22
54°
41°
23
59°
43°
24
57°
35°
25
49°
32°
26
50°
36°
27
50°
34°
28
55°
38°
29
53°
36°
30
51°
38°
1
52°
36°
2
52°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Innisfil
Innisfil's April 2026 forecast shows daily high temperatures ranging from 27° to 63°, with overnight lows between 18° and 55°. The average high for April is 51° with an average low of 36°. 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 Innisfil. See also: May | June | July.
