S
M
T
W
T
F
S
29
50°
22°
30
70°
38°
31
78°
53°
1
75°
46°
2
46°
36°
3
64°
36°
4
68°
40°
5
53°
39°
6
47°
36°
7
49°
28°
8
50°
21°
9
51°
24°
10
64°
34°
11
58°
40°
12
57°
42°
13
68°
53°
14
80°
58°
15
86°
60°
16
85°
57°
17
79°
49°
18
72°
49°
19
71°
42°
20
57°
36°
21
56°
39°
22
63°
44°
23
67°
46°
24
69°
43°
25
67°
38°
26
57°
39°
27
57°
37°
28
58°
38°
29
60°
36°
30
62°
35°
1
59°
35°
2
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oakville
Oakville's April 2026 forecast shows daily high temperatures ranging from 56° to 86°, with overnight lows between 34° and 60°. The average high for April is 66° with an average low of 43°. 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 Oakville. See also: May | June | July.
