S
M
T
W
T
F
S
29
51°
20°
30
69°
34°
31
55°
38°
1
64°
38°
2
41°
33°
3
53°
34°
4
58°
37°
5
47°
37°
6
48°
29°
7
37°
26°
8
49°
23°
9
56°
24°
10
71°
33°
11
57°
38°
12
58°
30°
13
69°
40°
14
79°
54°
15
64°
50°
16
61°
47°
17
71°
47°
18
59°
42°
19
46°
29°
20
47°
23°
21
49°
31°
22
50°
37°
23
56°
36°
24
55°
36°
25
52°
40°
26
56°
40°
27
61°
39°
28
57°
41°
29
56°
39°
30
55°
38°
1
57°
39°
2
55°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in New Portsmouth
New Portsmouth's April 2026 forecast shows daily high temperatures ranging from 46° to 61°, with overnight lows between 23° and 41°. 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 New Portsmouth. See also: May | June | July.
