Island in Hawaii

Kauai Väder Prognos

Kauai weather: 20°C, duggregn. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

🌦️ 20°C now🕔 9:05 PM local📅 Best: augusti, september and oktober

Live radar and satellite over Kauai

Open the layers control on the map och switch rain radar and cloud imagery on. Both load only when you ask for them.

Radar frames: RegnViewer (global composite, ~10 minute refresh). lörellite: NASA GIBS MODIS true colour, previous day. Coverage and refresh vary by region.

Active alerts for Kauai

⚠️Flood Watch · Severe
Flood Watch issued september 17 at 5:40PM HST until september 18 at 6:00AM HST by NWS Honolulu HI
Issued by NWS Honolulu HI
⚠️tor, sep 17: heavy rain, 26 mm. Flooding and delays possible.
⚠️lör, sep 19: heavy rain, 26 mm. Flooding and delays possible.

Vädret i Kauai just nu

🌦️
20°C
Duggregn · feels like 23°C
Luftfuktighet100%
Vind6 km/h NNE
Vindbyar23 km/h
UV-index0 · Låg
Molntäcke98%
Lufttryck940 hPa
SiktVery poor · 0 km
Luftkvalitet17 · Good
Havstemperatur27°C
Våghöjd1.3 m
Soluppgång6:25 AM
Solnedgång6:38 PM
Måne🌓 First quarter · 33%

Open-Meteo Updated 9:05 PM, sep 17 local time.

⚠️tor, sep 17: heavy rain, 26 mm. Flooding and delays possible.
⚠️lör, sep 19: heavy rain, 26 mm. Flooding and delays possible.

Nästa 24 timmar

Temperatur, nederbörd och vind timme för timme.

9 PM🌦️20°92%6 km/h
10 PM🌦️20°95%5 km/h
11 PM🌦️20°98%5 km/h
12 AM🌦️20°99%6 km/h
1 AM🌦️19°99%4 km/h
2 AM🌦️19°98%5 km/h
3 AM🌦️19°96%5 km/h
4 AM🌦️19°92%2 km/h
5 AM🌦️19°88%3 km/h
6 AM🌦️19°82%3 km/h
7 AM🌦️20°75%5 km/h
8 AM🌦️19°73%6 km/h
9 AM🌦️20°80%5 km/h
10 AM🌦️20°92%7 km/h
11 AM🌦️22°100%11 km/h
12 PM🌦️22°100%11 km/h
1 PM🌦️22°98%9 km/h
2 PM🌧️22°96%8 km/h
3 PM🌦️22°96%10 km/h
4 PM🌦️21°96%9 km/h
5 PM🌦️21°96%9 km/h
6 PM🌦️20°97%6 km/h
7 PM🌦️20°98%7 km/h
8 PM🌧️19°98%7 km/h

Se prognosen för Kauai per tidsintervall

Kauai weather - more answers

Explore Kauai

Every topic we hold for this place, and the same topic for the places around it.

Väder for related places

Frequently asked questions

Where is Kauai?

Kauai is an island in Hawaii. Its coordinates are 22.0964, -159.5261. It lies in Nordamerika.

What is the weather like in Kauai just nu?

It is currently 20°C (68°F) med duggregn. Luftfuktighet is 100% and wind is 6 km/h.

When is the best time och visit Kauai?

augusti, september and oktober offer the most comfortable conditions in Kauai, which has a temperate climate. mars, november and december are usually the hardest months for outdoor plans.

What time zone is Kauai in?

Kauai observes Pacific/Honolulu (UTC-10:00). The local time is 9:05 PM.

What is the nearest airport och Kauai?

The closest airports are Daniel K. Inouye International Airport (HNL), 186 km away.

What are the top things och do in Kauai?

Popular options include Hanalei Bay, Oahu, Pearl Harbor National Memorial, Waikiki Beach, Maui and Haleakala National Park.

What places are in Kauai?

Kauai covers 1 places in this atlas, including Hanalei Bay.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated september 17, 2026 at 9:05 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile