S
M
T
W
T
F
S
29
70°
39°
30
86°
55°
31
79°
48°
1
48°
43°
2
72°
45°
3
72°
45°
4
46°
32°
5
59°
36°
6
47°
31°
7
44°
42°
8
69°
51°
9
63°
45°
10
63°
51°
11
58°
47°
12
64°
53°
13
70°
53°
14
65°
44°
15
67°
45°
16
66°
45°
17
62°
39°
18
65°
47°
19
68°
46°
20
67°
47°
21
67°
48°
22
69°
46°
23
59°
43°
24
65°
37°
25
63°
48°
26
63°
48°
27
70°
47°
28
71°
47°
29
66°
46°
30
64°
44°
1
67°
49°
2
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lucerne
Lucerne's April 2026 forecast shows daily high temperatures ranging from 44° to 71°, with overnight lows between 31° and 53°. The average high for April is 63° 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 Lucerne. See also: May | June | July.
