S
M
T
W
T
F
S
29
46°
31°
30
46°
35°
31
44°
36°
1
49°
33°
2
54°
32°
3
57°
34°
4
63°
47°
5
69°
44°
6
67°
44°
7
72°
41°
8
73°
42°
9
72°
40°
10
61°
48°
11
72°
43°
12
54°
44°
13
50°
43°
14
54°
42°
15
61°
43°
16
67°
44°
17
71°
42°
18
71°
50°
19
65°
42°
20
62°
39°
21
61°
39°
22
64°
40°
23
65°
41°
24
65°
42°
25
65°
42°
26
59°
43°
27
60°
44°
28
63°
45°
29
65°
47°
30
66°
49°
1
63°
40°
2
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bretagne
Bretagne's April 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 39° and 50°. The average high for April is 63° with an average low of 43°. 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 Bretagne. See also: May | June | July.