Kauai Vejr Prognose
Kauai weather: 18°C, light drizzle. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Will it rain in Kauai?
Yes - rain is likely in Kauai today.
A 95% chance means rain is expected over most of the area. Plan indoor alternatives. Around 11 mm is forecast, which is enough og soak trails and slow traffic.
Over the next 7 days, about 60 mm of precipitation is forecast, med the wettest days falling on søn, man, tir, ons, tor, fre and lør.
Regnfall over the next 7 days is close og normal for oktober (60 mm against a typical 41 mm).
16-day forecast for Kauai
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| søn, okt 4 | 🌦️ Light showers | 22° / 17° | 95% · 11 mm | 12 km/h | 6 |
| man, okt 5 | 🌦️ Light drizzle | 23° / 17° | 53% · 3 mm | 11 km/h | 8 |
| tir, okt 6 | 🌦️ Light showers | 23° / 17° | 100% · 9 mm | 8 km/h | 7 |
| ons, okt 7 | 🌦️ Light showers | 24° / 16° | 80% · 5 mm | 3 km/h | 6 |
| tor, okt 8 | 🌦️ Light showers | 23° / 15° | 81% · 8 mm | 4 km/h | 8 |
| fre, okt 9 | 🌦️ Støvregn | 25° / 17° | 87% · 4 mm | 5 km/h | 8 |
| lør, okt 10 | ⛈️ Tordenvejr | 25° / 17° | 85% · 20 mm | 5 km/h | 3 |
| søn, okt 11 | 🌦️ Light showers | 22° / 18° | 86% · 12 mm | 6 km/h | 4 |
| man, okt 12 | 🌦️ Støvregn | 20° / 17° | 76% · 8 mm | 6 km/h | 6 |
| tir, okt 13 | 🌦️ Støvregn | 24° / 17° | 76% · 5 mm | 6 km/h | 8 |
| ons, okt 14 | 🌦️ Støvregn | 22° / 17° | 71% · 6 mm | 7 km/h | 8 |
| tor, okt 15 | 🌦️ Støvregn | 21° / 17° | 82% · 8 mm | 8 km/h | 8 |
| fre, okt 16 | 🌦️ Light showers | 20° / 17° | 79% · 17 mm | 7 km/h | 8 |
| lør, okt 17 | 🌦️ Light showers | 20° / 17° | 87% · 23 mm | 8 km/h | 8 |
| søn, okt 18 | 🌦️ Light showers | 20° / 18° | 89% · 23 mm | 7 km/h | 7 |
| man, okt 19 | 🌧️ Heavy drizzle | 24° / 18° | 54% · 12 mm | 10 km/h | 7 |
What this means for Kauai
Today is slightly cooler than average for oktober. The forecast high of 22°C is 1.7°C below the 23°C typical for this month.
A 95% chance means rain is expected over most of the area. Plan indoor alternatives. Around 11 mm is forecast, which is enough og soak trails and slow traffic.
Sigtbarhed is down og 0,4 km - use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 4°C - an unusually even climate through the year.
What og pack, what og skip
- sønglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid marts, november and december - historically the least comfortable months here.
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Kauai weather - more answers
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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 lige nu?
It is currently 18°C (64°F) med light drizzle. Luftfugtighed is 97% and wind is 7 km/h.
When is the best time og visit Kauai?
januar, september and oktober offer the most comfortable conditions in Kauai, which has a temperate climate. marts, 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 11:30 PM.
What is the nearest airport og Kauai?
The closest airports are Daniel K. Inouye International Airport (HNL), 186 km away.
What are the top things og 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 data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr Service. |
| Method | Scores, 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 oktober 4, 2026 at 11:30 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
