S
M
T
W
T
F
S
29
52°
21°
30
69°
28°
31
55°
46°
1
54°
38°
2
42°
35°
3
55°
35°
4
63°
39°
5
47°
38°
6
46°
26°
7
38°
20°
8
47°
26°
9
57°
34°
10
63°
44°
11
54°
27°
12
57°
40°
13
66°
53°
14
58°
41°
15
50°
38°
16
53°
35°
17
54°
39°
18
56°
40°
19
61°
36°
20
55°
32°
21
60°
37°
22
58°
38°
23
51°
38°
24
57°
37°
25
61°
33°
26
52°
31°
27
53°
33°
28
54°
33°
29
54°
34°
30
55°
32°
1
56°
35°
2
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mount Sunapee
Mount Sunapee's April 2026 forecast shows daily high temperatures ranging from 38° to 66°, with overnight lows between 20° and 53°. The average high for April is 55° with an average low of 35°. 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 Mount Sunapee. See also: May | June | July.
