S
M
T
W
T
F
S
29
44°
17°
30
61°
32°
31
48°
39°
1
56°
37°
2
43°
34°
3
47°
44°
4
53°
35°
5
50°
34°
6
48°
26°
7
43°
20°
8
41°
34°
9
57°
42°
10
49°
37°
11
54°
43°
12
58°
44°
13
56°
41°
14
55°
42°
15
56°
40°
16
57°
35°
17
47°
30°
18
48°
31°
19
49°
38°
20
53°
41°
21
60°
41°
22
58°
39°
23
52°
40°
24
52°
42°
25
61°
43°
26
55°
42°
27
52°
43°
28
53°
42°
29
54°
43°
30
59°
44°
1
55°
44°
2
58°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Walpole
Walpole's April 2026 forecast shows daily high temperatures ranging from 41° to 61°, with overnight lows between 20° and 44°. The average high for April is 53° with an average low of 39°. 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 Walpole. See also: May | June | July.