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°
16°
8
41°
16°
9
64°
30°
10
40°
30°
11
45°
29°
12
41°
28°
13
60°
36°
14
66°
41°
15
62°
41°
16
70°
49°
17
67°
47°
18
59°
34°
19
41°
28°
20
41°
27°
21
46°
35°
22
59°
35°
23
65°
41°
24
63°
40°
25
52°
39°
26
55°
39°
27
56°
41°
28
52°
43°
29
51°
35°
30
53°
39°
1
54°
40°
2
53°
40°
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 41° to 65°, with overnight lows between 27° and 43°. The average high for April is 54° with an average low of 38°. 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.
