Kauai Pogoda Prognoza
Kauai weather: 20°C, mżawka. Godzinowo forecast, 14-day outlook, UV, air quality and the best time do visit.
Risk assessment for Kauai
Derived from the current forecast window - not an official warning.
Peak gusts of 41 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 95 mm, 301 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Kauai
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Kauai
Maks. / Min.; Opady; UV
| Dzień | Warunki | Maks. / Min. | Opady | Wiatr | UV |
|---|---|---|---|---|---|
| sob., wrz 19 | 🌦️ Light showers | 21° / 19° | 100% · 19 mm | 10 km/h | 7 |
| niedz., wrz 20 | 🌦️ Light showers | 23° / 19° | 96% · 16 mm | 12 km/h | 8 |
| pon., wrz 21 | 🌦️ Mżawka | 23° / 18° | 65% · 6 mm | 10 km/h | 8 |
| wt., wrz 22 | 🌦️ Light drizzle | 25° / 18° | 43% · 4 mm | 8 km/h | 6 |
| śr., wrz 23 | 🌦️ Light drizzle | 24° / 19° | 80% · 3 mm | 8 km/h | 7 |
| czw., wrz 24 | 🌧️ Przelotne opady | 24° / 18° | 67% · 30 mm | 9 km/h | 7 |
| pt., wrz 25 | 🌧️ Przelotne opady | 21° / 20° | 89% · 95 mm | 9 km/h | 5 |
| sob., wrz 26 | 🌦️ Light showers | 21° / 19° | 90% · 24 mm | 10 km/h | 8 |
| niedz., wrz 27 | 🌦️ Light showers | 21° / 18° | 77% · 17 mm | 11 km/h | 8 |
| pon., wrz 28 | 🌦️ Light showers | 21° / 19° | 90% · 31 mm | 9 km/h | 6 |
| wt., wrz 29 | 🌦️ Mżawka | 23° / 17° | 72% · 8 mm | 11 km/h | 8 |
| śr., wrz 30 | 🌦️ Light drizzle | 23° / 16° | 85% · 2 mm | 10 km/h | 6 |
| czw., paź 1 | 🌦️ Mżawka | 23° / 15° | 81% · 5 mm | 8 km/h | 7 |
| pt., paź 2 | ☁️ Pochmurno | 24° / 16° | 87% | 9 km/h | 4 |
| sob., paź 3 | 🌦️ Light drizzle | 23° / 17° | 70% · 5 mm | 9 km/h | 6 |
| niedz., paź 4 | 🌧️ Przelotne opady | 21° / 18° | 51% · 36 mm | 23 km/h | 1 |
What this means for Kauai
Today is slightly cooler than average for wrzesień. The forecast high of 21°C is 2.3°C below the 24°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 19 mm is forecast, which is enough do soak trails and slow traffic.
Widoczność is down do 0,2 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 czerwiec do sierpień.
The gap between the warmest and coldest month averages 4°C - an unusually even climate through the year.
Zobacz prognozę dla Kauai według zakresu czasu
Kauai weather - more answers
Explore Kauai
Every topic we hold for this place, and the same topic for the places around it.
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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 Ameryka Północna.
What is the weather like in Kauai teraz?
It is currently 20°C (68°F) przy mżawka. Wilgotność is 96% and wind is 9 km/h.
When is the best time do visit Kauai?
sierpień, wrzesień and październik offer the most comfortable conditions in Kauai, which has a temperate climate. marzec, listopad and grudzień 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 5:34 PM.
What is the nearest airport do Kauai?
The closest airports are Daniel K. Inouye International Airport (HNL), 186 km away.
What are the top things do 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. |
|---|---|
| Prognoza and observations | Open-Meteo (ECMWF and national models). |
| Jakość powietrza and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Pogoda 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 wrzesień 19, 2026 at 5:34 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





