S
M
T
W
T
F
S
29
48°
34°
30
46°
34°
31
50°
37°
1
52°
34°
2
54°
39°
3
54°
39°
4
57°
46°
5
57°
45°
6
N/A
7
55°
37°
8
57°
38°
9
59°
40°
10
52°
37°
11
57°
38°
12
54°
37°
13
52°
39°
14
51°
38°
15
54°
40°
16
54°
40°
17
55°
42°
18
58°
43°
19
52°
41°
20
47°
40°
21
51°
38°
22
53°
38°
23
55°
40°
24
56°
44°
25
56°
42°
26
48°
40°
27
47°
36°
28
47°
35°
29
48°
35°
30
48°
38°
1
49°
44°
2
50°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Brilon
Brilon's April 2026 forecast shows daily high temperatures ranging from 47° to 59°, with overnight lows between 35° and 44°. The average high for April is 53° 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 Brilon. See also: May | June | July.