S
M
T
W
T
F
S
29
52°
40°
30
60°
36°
31
57°
42°
1
53°
41°
2
57°
38°
3
63°
36°
4
73°
40°
5
79°
47°
6
77°
48°
7
62°
44°
8
69°
40°
9
76°
42°
10
74°
50°
11
64°
48°
12
58°
48°
13
57°
44°
14
52°
42°
15
49°
35°
16
54°
37°
17
59°
42°
18
58°
48°
19
57°
45°
20
60°
44°
21
60°
43°
22
57°
45°
23
59°
45°
24
62°
43°
25
60°
40°
26
61°
41°
27
64°
42°
28
64°
45°
29
66°
48°
30
61°
48°
1
62°
47°
2
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Wilsonville
Wilsonville's April 2026 forecast shows daily high temperatures ranging from 49° to 66°, with overnight lows between 35° and 48°. The average high for April is 59° with an average low of 44°. 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 Wilsonville. See also: May | June | July.