S
M
T
W
T
F
S
29
80°
50°
30
82°
61°
31
85°
66°
1
82°
67°
2
85°
65°
3
81°
62°
4
64°
45°
5
68°
39°
6
73°
39°
7
74°
43°
8
78°
51°
9
80°
53°
10
80°
57°
11
82°
59°
12
78°
65°
13
83°
71°
14
79°
71°
15
79°
62°
16
80°
61°
17
80°
58°
18
63°
42°
19
73°
39°
20
74°
44°
21
68°
49°
22
73°
57°
23
76°
65°
24
73°
61°
25
76°
60°
26
78°
69°
27
90°
60°
28
73°
52°
29
72°
50°
30
66°
54°
1
60°
48°
2
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sour John
Sour John's April 2026 forecast shows daily high temperatures ranging from 60° to 90°, with overnight lows between 45° and 69°. The average high for April is 72° with an average low of 54°. 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 Sour John. See also: May | June | July.