S
M
T
W
T
F
S
29
64°
41°
30
53°
42°
31
59°
47°
1
49°
38°
2
58°
30°
3
66°
35°
4
73°
42°
5
80°
46°
6
71°
43°
7
66°
40°
8
63°
38°
9
64°
37°
10
66°
37°
11
69°
42°
12
68°
41°
13
67°
42°
14
63°
39°
15
62°
43°
16
66°
42°
17
65°
43°
18
59°
43°
19
58°
38°
20
57°
37°
21
58°
36°
22
58°
37°
23
59°
37°
24
59°
36°
25
60°
41°
26
60°
42°
27
61°
37°
28
64°
39°
29
62°
40°
30
68°
42°
1
68°
42°
2
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Yoncalla
Yoncalla's April 2026 forecast shows daily high temperatures ranging from 49° to 80°, with overnight lows between 30° and 46°. The average high for April is 64° with an average low of 40°. 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 Yoncalla. See also: May | June | July.