S
M
T
W
T
F
S
29
54°
41°
30
60°
36°
31
60°
44°
1
54°
42°
2
58°
39°
3
64°
36°
4
77°
37°
5
81°
46°
6
79°
47°
7
64°
41°
8
71°
37°
9
79°
39°
10
74°
52°
11
65°
48°
12
55°
49°
13
58°
46°
14
51°
43°
15
51°
38°
16
55°
37°
17
58°
39°
18
67°
50°
19
70°
48°
20
71°
49°
21
62°
42°
22
62°
43°
23
61°
44°
24
67°
46°
25
67°
46°
26
64°
48°
27
63°
45°
28
63°
46°
29
64°
44°
30
58°
43°
1
58°
41°
2
59°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oregon City
Oregon City's April 2026 forecast shows daily high temperatures ranging from 55° to 71°, with overnight lows between 37° and 50°. The average high for April is 63° 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 Oregon City. See also: May | June | July.