S
M
T
W
T
F
S
29
66°
41°
30
43°
34°
31
57°
34°
1
55°
43°
2
50°
30°
3
66°
21°
4
75°
30°
5
77°
37°
6
77°
43°
7
72°
41°
8
72°
34°
9
73°
41°
10
64°
41°
11
59°
39°
12
50°
39°
13
54°
32°
14
54°
32°
15
48°
28°
16
50°
25°
17
61°
19°
18
73°
34°
19
72°
41°
20
75°
43°
21
55°
41°
22
50°
32°
23
66°
36°
24
59°
32°
25
59°
27°
26
52°
26°
27
55°
29°
28
61°
26°
29
62°
32°
30
68°
36°
1
69°
35°
2
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sunriver
Sunriver's April 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 26° and 38°. The average high for April is 62° with an average low of 32°. 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 Sunriver. See also: May | June | July.