S
M
T
W
T
F
S
29
46°
34°
30
46°
34°
31
52°
43°
1
55°
36°
2
46°
27°
3
48°
36°
4
46°
32°
5
43°
32°
6
54°
30°
7
64°
34°
8
61°
46°
9
48°
36°
10
48°
32°
11
46°
36°
12
48°
36°
13
52°
32°
14
54°
32°
15
55°
45°
16
52°
45°
17
55°
46°
18
52°
36°
19
52°
32°
20
54°
36°
21
52°
37°
22
50°
37°
23
58°
28°
24
64°
35°
25
58°
38°
26
62°
38°
27
61°
41°
28
56°
39°
29
56°
38°
30
57°
36°
1
60°
39°
2
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Byrness
Byrness's April 2026 forecast shows daily high temperatures ranging from 56° to 64°, with overnight lows between 28° and 41°. The average high for April is 59° with an average low of 37°. 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 Byrness. See also: May | June | July.