S
M
T
W
T
F
S
29
50°
36°
30
52°
39°
31
63°
43°
1
55°
43°
2
53°
43°
3
59°
42°
4
61°
40°
5
53°
35°
6
56°
42°
7
63°
45°
8
59°
42°
9
54°
40°
10
55°
39°
11
54°
39°
12
53°
40°
13
53°
40°
14
55°
39°
15
51°
40°
16
52°
41°
17
53°
43°
18
52°
43°
19
54°
42°
20
54°
44°
21
55°
42°
22
52°
39°
23
52°
44°
24
58°
43°
25
58°
42°
26
59°
43°
27
59°
44°
28
58°
45°
29
59°
45°
30
60°
43°
1
60°
44°
2
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sleaford
Sleaford's April 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 35° and 46°. The average high for April is 56° with an average low of 42°. 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 Sleaford. See also: May | June | July.
