S
M
T
W
T
F
S
29
49°
20°
30
68°
41°
31
78°
51°
1
76°
49°
2
49°
38°
3
62°
38°
4
69°
42°
5
56°
41°
6
51°
32°
7
53°
26°
8
51°
28°
9
52°
34°
10
65°
46°
11
66°
36°
12
62°
43°
13
71°
54°
14
78°
50°
15
65°
45°
16
61°
42°
17
61°
45°
18
63°
46°
19
67°
43°
20
62°
39°
21
66°
44°
22
64°
45°
23
64°
45°
24
66°
44°
25
68°
40°
26
58°
39°
27
58°
39°
28
61°
41°
29
60°
39°
30
58°
38°
1
60°
43°
2
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Wallingford
Wallingford's April 2026 forecast shows daily high temperatures ranging from 51° to 78°, with overnight lows between 26° and 54°. The average high for April is 62° with an average low of 41°. 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 Wallingford. See also: May | June | July.