S
M
T
W
T
F
S
29
72°
63°
30
73°
69°
31
75°
71°
1
76°
71°
2
77°
72°
3
76°
72°
4
76°
70°
5
72°
64°
6
69°
60°
7
71°
61°
8
74°
68°
9
73°
68°
10
73°
71°
11
74°
71°
12
76°
72°
13
76°
72°
14
77°
72°
15
77°
73°
16
78°
73°
17
78°
73°
18
77°
66°
19
69°
58°
20
71°
65°
21
73°
64°
22
73°
68°
23
76°
72°
24
77°
72°
25
79°
73°
26
80°
74°
27
80°
75°
28
79°
75°
29
80°
75°
30
80°
71°
1
72°
61°
2
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Johnsons Bayou
Johnsons Bayou's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Johnsons Bayou. See also: May | June | July.