S
M
T
W
T
F
S
29
42°
7°
30
62°
21°
31
41°
33°
1
44°
32°
2
42°
30°
3
56°
31°
4
55°
34°
5
45°
34°
6
39°
29°
7
N/A
8
45°
19°
9
53°
26°
10
58°
38°
11
50°
27°
12
55°
40°
13
64°
54°
14
55°
37°
15
58°
40°
16
54°
34°
17
50°
39°
18
53°
39°
19
57°
35°
20
53°
33°
21
59°
36°
22
58°
38°
23
49°
39°
24
51°
39°
25
55°
33°
26
50°
32°
27
52°
33°
28
53°
34°
29
52°
35°
30
53°
33°
1
55°
38°
2
54°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Sunday River
Sunday River's April 2026 forecast shows daily high temperatures ranging from 45° to 64°, with overnight lows between 19° and 54°. The average high for April is 54° with an average low of 36°. 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 Sunday River. See also: May | June | July.