S
M
T
W
T
F
S
29
67°
40°
30
77°
57°
31
83°
58°
1
85°
55°
2
83°
57°
3
84°
56°
4
82°
59°
5
76°
56°
6
65°
47°
7
76°
43°
8
70°
43°
9
74°
42°
10
79°
41°
11
85°
44°
12
85°
47°
13
83°
53°
14
86°
50°
15
87°
51°
16
86°
55°
17
91°
54°
18
88°
57°
19
70°
41°
20
78°
37°
21
81°
40°
22
83°
53°
23
85°
48°
24
84°
56°
25
83°
60°
26
84°
58°
27
84°
57°
28
85°
63°
29
80°
61°
30
86°
61°
1
78°
56°
2
76°
51°
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 76° to 86°, with overnight lows between 51° and 63°. The average high for April is 82° with an average low of 58°. 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.