S
M
T
W
T
F
S
29
51°
42°
30
55°
47°
31
57°
49°
1
57°
49°
2
52°
45°
3
56°
49°
4
54°
41°
5
52°
37°
6
58°
49°
7
56°
44°
8
54°
45°
9
54°
42°
10
52°
41°
11
53°
41°
12
54°
42°
13
54°
42°
14
53°
41°
15
51°
46°
16
52°
45°
17
54°
46°
18
52°
46°
19
52°
47°
20
54°
47°
21
53°
46°
22
54°
47°
23
54°
45°
24
56°
44°
25
57°
47°
26
58°
48°
27
58°
48°
28
57°
49°
29
58°
48°
30
59°
49°
1
59°
49°
2
58°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Callington
Callington's April 2026 forecast shows daily high temperatures ranging from 51° to 59°, with overnight lows between 37° and 49°. The average high for April is 55° with an average low of 45°. 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 Callington. See also: May | June | July.