S
M
T
W
T
F
S
29
46°
33°
30
47°
31°
31
51°
35°
1
49°
43°
2
52°
43°
3
52°
44°
4
57°
42°
5
57°
39°
6
59°
37°
7
53°
42°
8
54°
35°
9
56°
37°
10
58°
37°
11
55°
47°
12
55°
46°
13
54°
48°
14
49°
43°
15
50°
39°
16
53°
33°
17
54°
41°
18
58°
37°
19
62°
43°
20
64°
42°
21
58°
45°
22
60°
50°
23
58°
45°
24
60°
38°
25
64°
41°
26
66°
44°
27
61°
49°
28
58°
43°
29
64°
47°
30
64°
51°
1
62°
52°
2
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Renfrew-Collingwood
Renfrew-Collingwood's April 2026 forecast shows daily high temperatures ranging from 58° to 66°, with overnight lows between 41° and 52°. The average high for April is 63° with an average low of 47°. 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 Renfrew-Collingwood. See also: May | June | July.