S
M
T
W
T
F
S
29
75°
39°
30
76°
37°
31
41°
33°
1
41°
30°
2
45°
31°
3
33°
24°
4
54°
30°
5
63°
27°
6
43°
22°
7
72°
22°
8
60°
26°
9
49°
28°
10
64°
27°
11
86°
43°
12
77°
48°
13
76°
42°
14
65°
32°
15
72°
38°
16
65°
26°
17
39°
25°
18
47°
30°
19
60°
36°
20
73°
43°
21
52°
27°
22
52°
27°
23
58°
31°
24
43°
29°
25
47°
27°
26
50°
28°
27
54°
31°
28
57°
32°
29
54°
30°
30
58°
30°
1
48°
32°
2
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Johnson Siding
Johnson Siding's April 2026 forecast shows daily high temperatures ranging from 39° to 73°, with overnight lows between 25° and 43°. The average high for April is 54° with an average low of 31°. 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 Johnson Siding. See also: May | June | July.