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
53°
28°
9
50°
27°
10
56°
43°
11
78°
52°
12
70°
45°
13
55°
29°
14
42°
26°
15
61°
33°
16
64°
32°
17
58°
32°
18
57°
34°
19
61°
32°
20
54°
32°
21
52°
27°
22
50°
32°
23
48°
30°
24
45°
29°
25
45°
31°
26
46°
34°
27
50°
35°
28
48°
35°
29
47°
31°
30
45°
33°
1
47°
26°
2
48°
31°
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 42° to 78°, with overnight lows between 26° and 52°. The average high for April is 53° with an average low of 33°. 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.