S
M
T
W
T
F
S
29
63°
36°
30
80°
44°
31
70°
38°
1
39°
35°
2
70°
37°
3
62°
39°
4
53°
40°
5
53°
37°
6
51°
32°
7
37°
28°
8
71°
35°
9
69°
43°
10
54°
36°
11
55°
32°
12
81°
55°
13
78°
62°
14
81°
56°
15
72°
60°
16
73°
48°
17
80°
48°
18
64°
41°
19
50°
37°
20
55°
48°
21
75°
46°
22
69°
51°
23
83°
63°
24
71°
45°
25
61°
47°
26
60°
50°
27
59°
49°
28
62°
43°
29
57°
43°
30
61°
46°
1
63°
46°
2
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lincolnshire
Lincolnshire's April 2026 forecast shows daily high temperatures ranging from 55° to 83°, with overnight lows between 43° and 63°. The average high for April is 64° with an average low of 48°. 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 Lincolnshire. See also: May | June | July.