S
M
T
W
T
F
S
29
72°
38°
30
86°
63°
31
83°
65°
1
67°
49°
2
79°
58°
3
85°
61°
4
76°
38°
5
60°
38°
6
65°
35°
7
57°
42°
8
78°
37°
9
83°
61°
10
70°
54°
11
70°
47°
12
80°
67°
13
86°
68°
14
88°
70°
15
78°
62°
16
83°
58°
17
88°
63°
18
70°
43°
19
61°
40°
20
68°
48°
21
68°
50°
22
76°
54°
23
75°
53°
24
71°
54°
25
70°
48°
26
64°
42°
27
64°
47°
28
65°
45°
29
68°
49°
30
66°
47°
1
69°
54°
2
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Byrnes Mill
Byrnes Mill's April 2026 forecast shows daily high temperatures ranging from 61° to 88°, with overnight lows between 40° and 70°. The average high for April is 73° with an average low of 53°. 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 Byrnes Mill. See also: May | June | July.