S
M
T
W
T
F
S
29
76°
67°
30
77°
66°
31
77°
66°
1
78°
63°
2
72°
64°
3
77°
64°
4
78°
70°
5
78°
68°
6
80°
68°
7
77°
66°
8
78°
63°
9
75°
70°
10
74°
68°
11
80°
64°
12
75°
68°
13
81°
68°
14
82°
71°
15
81°
71°
16
80°
69°
17
82°
71°
18
82°
69°
19
81°
67°
20
80°
67°
21
81°
68°
22
80°
68°
23
81°
67°
24
80°
68°
25
81°
67°
26
83°
72°
27
81°
71°
28
80°
70°
29
82°
71°
30
80°
70°
1
78°
72°
2
79°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Kauai Museum
Kauai Museum's April 2026 forecast shows daily high temperatures ranging from 78° to 83°, with overnight lows between 67° and 72°. The average high for April is 81° with an average low of 69°. 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 Kauai Museum. See also: May | June | July.
