S
M
T
W
T
F
S
29
50°
27°
30
65°
36°
31
59°
33°
1
36°
29°
2
44°
28°
3
68°
35°
4
48°
34°
5
48°
32°
6
39°
27°
7
28°
18°
8
46°
16°
9
66°
30°
10
39°
30°
11
47°
29°
12
45°
29°
13
64°
37°
14
69°
41°
15
N/A
16
66°
46°
17
67°
47°
18
65°
33°
19
42°
26°
20
40°
26°
21
50°
33°
22
50°
34°
23
49°
33°
24
50°
33°
25
53°
37°
26
53°
38°
27
51°
36°
28
55°
35°
29
57°
38°
30
59°
37°
1
57°
37°
2
53°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Innisfil Heights
Innisfil Heights's April 2026 forecast shows daily high temperatures ranging from 40° to 67°, with overnight lows between 26° and 47°. The average high for April is 54° 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 Heights. See also: May | June | July.
