S
M
T
W
T
F
S
29
49°
25°
30
61°
30°
31
45°
33°
1
38°
27°
2
44°
27°
3
71°
37°
4
43°
30°
5
45°
30°
6
41°
19°
7
32°
22°
8
42°
29°
9
57°
43°
10
55°
33°
11
54°
36°
12
59°
49°
13
62°
46°
14
52°
30°
15
50°
39°
16
56°
38°
17
53°
37°
18
56°
32°
19
55°
39°
20
59°
39°
21
58°
38°
22
50°
40°
23
58°
41°
24
60°
36°
25
52°
34°
26
50°
30°
27
51°
30°
28
55°
32°
29
51°
33°
30
51°
34°
1
52°
33°
2
52°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lanark
Lanark's April 2026 forecast shows daily high temperatures ranging from 32° to 62°, with overnight lows between 19° and 49°. The average high for April is 52° with an average low of 35°. 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 Lanark. See also: May | June | July.
