S
M
T
W
T
F
S
29
55°
41°
30
53°
44°
31
58°
50°
1
58°
40°
2
51°
34°
3
57°
43°
4
53°
41°
5
49°
37°
6
56°
40°
7
63°
50°
8
58°
44°
9
49°
34°
10
46°
36°
11
48°
41°
12
52°
36°
13
51°
35°
14
53°
41°
15
55°
44°
16
54°
42°
17
54°
40°
18
55°
42°
19
55°
40°
20
56°
41°
21
53°
43°
22
52°
38°
23
51°
39°
24
51°
38°
25
52°
38°
26
52°
37°
27
53°
37°
28
52°
40°
29
54°
44°
30
58°
44°
1
55°
43°
2
55°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Letterbreen
Letterbreen's April 2026 forecast shows daily high temperatures ranging from 46° to 58°, with overnight lows between 34° and 44°. The average high for April is 53° 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 Letterbreen. See also: May | June | July.