S
M
T
W
T
F
S
29
64°
37°
30
78°
37°
31
60°
40°
1
44°
33°
2
48°
33°
3
44°
35°
4
45°
34°
5
54°
33°
6
49°
25°
7
43°
21°
8
70°
33°
9
61°
41°
10
54°
32°
11
55°
30°
12
74°
48°
13
74°
58°
14
78°
58°
15
68°
58°
16
72°
54°
17
78°
47°
18
47°
37°
19
49°
32°
20
55°
27°
21
77°
49°
22
76°
46°
23
80°
52°
24
68°
43°
25
70°
43°
26
69°
50°
27
68°
47°
28
60°
42°
29
58°
37°
30
54°
38°
1
54°
37°
2
58°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oregon
Oregon's April 2026 forecast shows daily high temperatures ranging from 54° to 70°, with overnight lows between 37° and 50°. The average high for April is 62° with an average low of 42°. 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 Oregon. See also: May | June | July.