S
M
T
W
T
F
S
29
51°
30°
30
71°
36°
31
65°
45°
1
45°
34°
2
42°
32°
3
74°
38°
4
46°
35°
5
48°
34°
6
43°
29°
7
34°
22°
8
44°
24°
9
65°
34°
10
45°
35°
11
51°
33°
12
45°
36°
13
70°
39°
14
75°
50°
15
66°
45°
16
71°
49°
17
64°
43°
18
65°
39°
19
45°
29°
20
42°
31°
21
56°
38°
22
53°
37°
23
54°
41°
24
58°
44°
25
56°
41°
26
52°
41°
27
54°
40°
28
53°
41°
29
55°
40°
30
54°
40°
1
58°
39°
2
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mississauga
Mississauga's April 2026 forecast shows daily high temperatures ranging from 42° to 65°, with overnight lows between 29° and 44°. The average high for April is 55° with an average low of 39°. 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 Mississauga. See also: May | June | July.
