Hanalei, Kauai weather live forecast

Today's maximum temperature in Hanalei, Kauai is expected to be 26°C. Select a day from the live weather forecast for Hanalei, Kauai, Hawaii, USA for more weather parameters.

Thursday
18th Dec
26

19

4

4
Friday
19th Dec
26

19

5

4
Saturday
20th Dec
27

19

3

5
Sunday
21st Dec
26

20

3

5
Monday
22nd Dec
26

20

4

5

5-day weather forecast updated at 04:03 on Thursday 18th December 2025 GMT

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The 5-day weather forecast for Hawaii (Hanalei, Kauai) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Hanalei, Kauai weather forecast by day

Below are the detailed weather forecasts for Hanalei, Kauai for the next 5 days.

Hanalei, Kauai weather for Thursday 18th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and little or no wind of 1 kph from the south.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
99
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
1
kph wind from S

Hanalei, Kauai weather for Friday 19th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and little or no wind of 1 kph from the east.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
74
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
1
kph wind from E

Hanalei, Kauai weather for Saturday 20th December 2025

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and little or no wind of 2 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
65
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
2
kph wind from E

Hanalei, Kauai weather for Sunday 21st December 2025

Expect broken clouds in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from E

Hanalei, Kauai weather for Monday 22nd December 2025

Expect mostly cloudy with light rain in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 65% chance of some rain and a light breeze of 9 kph from the east.