S
M
T
W
T
F
S
29
45°
32°
30
43°
36°
31
46°
32°
1
51°
35°
2
47°
35°
3
50°
36°
4
54°
45°
5
53°
42°
6
54°
35°
7
62°
41°
8
65°
41°
9
65°
37°
10
54°
41°
11
59°
39°
12
55°
37°
13
48°
36°
14
51°
38°
15
52°
40°
16
52°
40°
17
53°
38°
18
52°
40°
19
53°
39°
20
48°
39°
21
49°
40°
22
56°
41°
23
57°
41°
24
58°
43°
25
58°
42°
26
50°
41°
27
49°
36°
28
49°
35°
29
50°
36°
30
50°
37°
1
51°
45°
2
52°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bastogne
Bastogne's April 2026 forecast shows daily high temperatures ranging from 48° to 65°, with overnight lows between 35° and 45°. The average high for April is 54° with an average low of 39°. 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 Bastogne. See also: May | June | July.