S
M
T
W
T
F
S
29
54°
43°
30
57°
40°
31
59°
42°
1
52°
41°
2
58°
39°
3
64°
31°
4
71°
36°
5
74°
41°
6
79°
39°
7
67°
43°
8
70°
42°
9
73°
49°
10
70°
50°
11
60°
45°
12
55°
42°
13
58°
40°
14
59°
40°
15
60°
40°
16
64°
41°
17
59°
42°
18
61°
43°
19
61°
42°
20
62°
44°
21
58°
35°
22
56°
41°
23
57°
39°
24
56°
39°
25
55°
40°
26
57°
39°
27
57°
42°
28
58°
38°
29
58°
39°
30
57°
41°
1
58°
41°
2
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Corvallis
Corvallis's April 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 35° and 50°. The average high for April is 60° 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 Corvallis. See also: May | June | July.
