S
M
T
W
T
F
S
28
84°
73°
29
84°
74°
30
85°
74°
1
85°
76°
2
84°
74°
3
84°
73°
4
84°
76°
5
83°
75°
6
84°
73°
7
84°
72°
8
84°
75°
9
83°
75°
10
84°
73°
11
85°
72°
12
82°
73°
13
82°
72°
14
85°
72°
15
86°
74°
16
85°
75°
17
86°
76°
18
85°
75°
19
84°
76°
20
86°
76°
21
85°
75°
22
83°
74°
23
82°
75°
24
82°
76°
25
82°
76°
26
83°
74°
27
82°
74°
28
82°
75°
29
83°
74°
30
82°
75°
31
82°
75°
1
83°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Kauai Museum
Kauai Museum's July 2026 forecast shows daily high temperatures ranging from 82° to 86°, with overnight lows between 72° and 77°. The average high for July is 84° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Kauai Museum. See also: August | September | October.