S
M
T
W
T
F
S
29
46°
34°
30
50°
34°
31
54°
37°
1
55°
37°
2
43°
32°
3
39°
32°
4
50°
34°
5
48°
39°
6
55°
33°
7
55°
35°
8
51°
38°
9
48°
37°
10
49°
37°
11
53°
41°
12
54°
37°
13
51°
38°
14
56°
38°
15
54°
38°
16
55°
39°
17
56°
38°
18
44°
34°
19
45°
36°
20
47°
34°
21
51°
40°
22
50°
38°
23
53°
38°
24
52°
39°
25
49°
40°
26
47°
36°
27
47°
35°
28
48°
36°
29
48°
36°
30
49°
39°
1
50°
37°
2
50°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Larvik
Larvik's April 2026 forecast shows daily high temperatures ranging from 44° to 56°, with overnight lows between 33° and 41°. The average high for April is 51° with an average low of 37°. 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 Larvik. See also: May | June | July.