S
M
T
W
T
F
S
29
63°
39°
30
71°
42°
31
49°
37°
1
39°
30°
2
42°
31°
3
43°
33°
4
44°
34°
5
51°
33°
6
46°
27°
7
39°
28°
8
68°
39°
9
54°
39°
10
52°
29°
11
58°
46°
12
71°
58°
13
74°
49°
14
53°
34°
15
45°
31°
16
52°
38°
17
59°
42°
18
58°
41°
19
58°
42°
20
57°
37°
21
54°
42°
22
53°
43°
23
64°
41°
24
57°
39°
25
58°
42°
26
54°
43°
27
56°
44°
28
64°
40°
29
57°
40°
30
63°
44°
1
60°
41°
2
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Byron
Byron's April 2026 forecast shows daily high temperatures ranging from 39° to 74°, with overnight lows between 28° and 58°. The average high for April is 58° with an average low of 41°. 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 Byron. See also: May | June | July.
