S
M
T
W
T
F
S
29
64°
38°
30
83°
41°
31
73°
44°
1
48°
36°
2
67°
39°
3
62°
45°
4
49°
31°
5
52°
33°
6
48°
27°
7
47°
33°
8
63°
43°
9
59°
40°
10
62°
44°
11
58°
43°
12
61°
40°
13
59°
38°
14
63°
39°
15
59°
36°
16
60°
33°
17
54°
42°
18
65°
42°
19
67°
45°
20
68°
46°
21
69°
47°
22
69°
47°
23
68°
48°
24
69°
47°
25
69°
41°
26
57°
34°
27
55°
34°
28
58°
41°
29
58°
38°
30
60°
39°
1
64°
45°
2
66°
47°
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 47° to 69°, with overnight lows between 27° and 48°. The average high for April is 61° with an average low of 40°. 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.
