Kauai Pogoda Prognoza
Kauai weather: 20°C, mżawka. Godzinowo forecast, 14-day outlook, UV, air quality and the best time do visit.
14-day forecast for Kauai
Maks. / Min.; Opady; UV
| Dzień | Warunki | Maks. / Min. | Opady | Wiatr | UV |
|---|---|---|---|---|---|
| czw., wrz 17 | 🌦️ Light showers | 22° / 20° | 100% · 26 mm | 8 km/h | 5 |
| pt., wrz 18 | 🌦️ Light showers | 22° / 19° | 100% · 20 mm | 11 km/h | 7 |
| sob., wrz 19 | 🌦️ Light showers | 24° / 19° | 100% · 26 mm | 12 km/h | 7 |
| niedz., wrz 20 | 🌦️ Light showers | 24° / 19° | 94% · 15 mm | 11 km/h | 7 |
| pon., wrz 21 | 🌦️ Light drizzle | 24° / 19° | 63% · 3 mm | 10 km/h | 7 |
| wt., wrz 22 | 🌦️ Mżawka | 25° / 18° | 87% · 7 mm | 9 km/h | 8 |
| śr., wrz 23 | 🌦️ Light drizzle | 24° / 18° | 80% · 2 mm | 9 km/h | 7 |
| czw., wrz 24 | 🌦️ Light showers | 21° / 19° | 84% · 18 mm | 8 km/h | 4 |
| pt., wrz 25 | 🌦️ Light showers | 23° / 18° | 76% · 19 mm | 12 km/h | 8 |
| sob., wrz 26 | 🌦️ Light showers | 21° / 18° | 91% · 24 mm | 11 km/h | 8 |
| niedz., wrz 27 | 🌦️ Light showers | 20° / 18° | 90% · 15 mm | 11 km/h | 7 |
| pon., wrz 28 | 🌦️ Light showers | 21° / 18° | 84% · 18 mm | 9 km/h | 7 |
| wt., wrz 29 | 🌦️ Light showers | 20° / 18° | 84% · 21 mm | 10 km/h | 8 |
| śr., wrz 30 | 🌧️ Heavy drizzle | 21° / 18° | 77% · 12 mm | 12 km/h | 8 |
The two-week trend
Cooling. The second half of the window averages 2°C cooler than the days immediately ahead.
The window averages 22°C against a wrzesień normal of 24°C - right on average.
The next 7 days carry about 2.2 times a normal week's rain for wrzesień (99 mm against 46 mm).
What this means for Kauai
Today is slightly cooler than average for wrzesień. The forecast high of 22°C is 1.9°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 26 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.
What do pack, what do skip
- niedz.glasses, 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 marzec, listopad and grudzień - 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 Ameryka Północna.
What is the weather like in Kauai teraz?
It is currently 20°C (68°F) przy mżawka. Wilgotność is 100% and wind is 6 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 12:31 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 18, 2026 at 12:31 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
