Hanalei, Kauai weather live forecast

Today's maximum temperature in Hanalei, Kauai is expected to be 25°C. Select a day from the live weather forecast for Hanalei, Kauai, Hawaii, USA for more weather parameters.

Thursday
12th Mar
25

20

1

6
Friday
13th Mar
25

20

2

5
Saturday
14th Mar
26

20

7

8
Sunday
15th Mar
27

20

6

10
Monday
16th Mar
25

20

0

3

5-day weather forecast updated at 04:03 on Thursday 12th March 2026 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 12th March 2026

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a light breeze of 8 kph from the south.

25
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
100
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
8
kph wind from S

Hanalei, Kauai weather for Friday 13th March 2026

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 50 mm or more of rainfall expected with 100% chance of some rain and a light breeze of 9 kph from the south.

25
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
100
% chance of some rain
>50
mm or more of rainfall expected
0
no heat & humidity
9
kph wind from S

Hanalei, Kauai weather for Saturday 14th March 2026

Expect isolated thunderstorms in Hanalei, Kauai, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and a light breeze of 9 kph from the south-west.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
76
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
9
kph wind from SW

Hanalei, Kauai weather for Sunday 15th March 2026

Expect sunshine and showers in Hanalei, Kauai, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and little or no wind of 6 kph from the south-west.

27
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
10
UV index (Very High)
65
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
6
kph wind from SW

Hanalei, Kauai weather for Monday 16th March 2026

Expect mostly cloudy with rain in Hanalei, Kauai, Hawaii with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and little or no wind of 2 kph from the south-west.