S
M
T
W
T
F
S
29
33°
18°
30
40°
31°
31
40°
32°
1
36°
30°
2
34°
30°
3
36°
30°
4
37°
29°
5
43°
29°
6
45°
35°
7
44°
31°
8
42°
29°
9
38°
32°
10
40°
33°
11
40°
34°
12
46°
31°
13
41°
38°
14
50°
38°
15
47°
35°
16
41°
36°
17
46°
33°
18
43°
36°
19
44°
36°
20
45°
35°
21
44°
43°
22
44°
36°
23
45°
37°
24
43°
37°
25
44°
36°
26
44°
36°
27
45°
37°
28
44°
34°
29
45°
32°
30
45°
32°
1
49°
39°
2
47°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Port Dufferin
Port Dufferin's April 2026 forecast shows daily high temperatures ranging from 38° to 50°, with overnight lows between 29° and 43°. The average high for April is 44° with an average low of 35°. 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 Port Dufferin. See also: May | June | July.