Weather Forecast for Kauai

Hawaii, United States of America

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Patchy rain nearby

Current Weather - Kauai: 25°C

Hawaii, United States of America

Patchy rain nearby

Feels like 25°C

Wind

19 km/h E

Humidity

74%

Pressure

1018 mb

UV Index

7

Visibility

9 km

Patchy rain nearby

Patchy rain nearby

Monday, November 09, 2026

High

25°C

Low

23°C

Rain Chance

74%

Hourly Forecast

Patchy light drizzle 24°C
23:00
Nov 10

Day Statistics

Maximum Wind

26 km/h

Humidity

79%

Precipitation

4 mm

UV Index

7

Visibility

9 km

Rain Chance

74%

Snow Chance

0%

Sun & Moon

Sunrise

06:46 AM

Sunset

05:56 PM

Moonrise

07:23 AM

Moonset

06:21 PM

Moon Phase

New Moon

Moon Illumination

0%

Air Quality

PM2.5

10.7

μg/m³

PM10

18.5

μg/m³

NO₂

0.1

μg/m³

O₃

71.3

μg/m³

SO₂

0.1

μg/m³

CO

111.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

650.62

Diffuse Radiation

256.4

DNI

524.42

GTI

492.98

Weather Alerts

Small Craft Advisory issued November 9 at 3:36AM HST until November 9 at 6:00PM HST by NWS Honolulu HI

Kauai Northwest Waters; Kauai Windward Waters; Kauai Leeward Waters; Kauai Channel; Oahu Windward Waters; Oahu Leeward Waters; Kaiwi Channel; Maui County Windward Waters; Maui County Leeward Waters Nov 9, 03:36 AM - Nov 9, 04:45 PM
Severity: Minor Urgency: Expected

* WHAT...East winds 15 to 25 kt seas 7 to 10 feet. * WHERE...Kauai Northwest Waters, Kauai Windward Waters, Kauai Leeward Waters, Kauai Channel, Oahu Windward Waters, Oahu Leeward Waters, Kaiwi Channel, Maui County Windward Waters and Maui County Leeward Waters. * WHEN...Until 6 PM HST this evening. * IMPACTS...Conditions will be hazardous to small craft.

Event: Small Craft Advisory Certainty: Likely Category: Met