S
M
T
W
T
F
S
29
79°
70°
30
81°
72°
31
90°
73°
1
82°
72°
2
82°
73°
3
86°
66°
4
68°
59°
5
66°
55°
6
66°
59°
7
66°
63°
8
70°
59°
9
68°
54°
10
73°
48°
11
73°
54°
12
77°
59°
13
73°
54°
14
75°
64°
15
72°
68°
16
75°
64°
17
77°
63°
18
81°
57°
19
79°
59°
20
70°
68°
21
72°
59°
22
70°
52°
23
73°
48°
24
72°
50°
25
75°
54°
26
64°
50°
27
61°
45°
28
68°
43°
29
73°
50°
30
75°
45°
1
73°
55°
2
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Boulogne
Boulogne's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Boulogne. See also: May | June | July.