Weather in Korčula - 14-day forecast

Detailed weather forecast for Korčula, Croatia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Korčula

today☀️ 26°💧 6.3 mm

Sun☀️ 26°night 26°

Mon☀️ 26°💧 1.8 mm

Tue☀️ 25°💧 0.9 mm

Wed☀️ 25°💧 0.2 mm

Thu🌧️ 25°💧 0.1 mm

Fri🌧️ 25°💧 4.9 mm

Sat🌧️ 23°💧 0.8 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Sunday 6 Sept in Korčula, the forecast high is 26°C. Typical daytime temperatures at this time of year range from 24°C to 28°C, so the temperature will be near normal.

Saturday 5 Sept

26°Cnear normal

usually 24°C–28°C

night: exceptionally warm rain: exceptionally wet wind: exceptionally light

Sunday 6 Sept

26°Cnear normal

usually 24°C–28°C

night: exceptionally warm rain: less rain than usual wind: typical

Monday 7 Sept

26°Cnear normal

usually 23°C–27°C

night: exceptionally warm rain: more rain than usual wind: exceptionally light

Tuesday 8 Sept

25°Cnear normal

usually 23°C–27°C

night: exceptionally warm rain: typical rainfall wind: exceptionally light

Wednesday 9 Sept

25°Cnear normal

usually 23°C–27°C

night: exceptionally warm rain: typical rainfall wind: exceptionally light

Thursday 10 Sept

25°Cnear normal

usually 23°C–27°C

night: exceptionally warm rain: typical rainfall wind: typical

Friday 11 Sept

25°Cnear normal

usually 23°C–27°C

night: exceptionally warm rain: more rain than usual wind: typical

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 25°C by day. The coolest year was 2007 (21°C) and the warmest was 2023 (29°C). The current forecast averages 25°C - close to the historical median.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

Weather warnings - Korčula

Strong windyellow level

from 5 Sept, 12:00 to 7 Sept, 09:00

Areas: Middle Dalmatia region

Wind gusts can break branches and make driving harder. Watch for falling objects and stay away from trees.

Source: national weather service via Meteoalarm (EUMETNET). Yellow - be aware, orange - be prepared, red - take action.

14-day forecast - Korčula

Korčula - 14-day weather forecast infographic

Korčula 30 & 45-day weather - long-range outlook

Next 16 days · forecast

24°

around 25° at night · days with rain: 7

Weeks 3-4 · avg for September

27°

around 18° at night · rain chance 20%

Weeks 5-7 · avg for October

22°

around 15° at night · rain chance 23%

The 30 & 45-day outlook for Korčula: the next 16 days are a numerical forecast updated daily - on average 24° by day and 25° at night. Further out we rely on multi-year climate averages: around 27° in September, and about 22° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Korčula

Saturday5 September 2026

☀️26°clear sky

sunrise 06:20 · sunset 19:20 · night 27° · evening 27° · rain 6.33 mm · humidity 56% · wind 3 m/s · clouds 2%

Sunday6 September 2026

☀️26°clear sky

sunrise 06:21 · sunset 19:18 · night 26° · evening 26° · humidity 60% · wind 6 m/s · clouds 1%

Monday7 September 2026

☀️26°clear sky

sunrise 06:22 · sunset 19:17 · night 26° · evening 26° · rain 1.77 mm · humidity 52% · wind 3 m/s · clouds 1%

Tuesday8 September 2026

☀️25°clear sky

sunrise 06:23 · sunset 19:15 · night 26° · evening 26° · rain 0.87 mm · humidity 57% · wind 3 m/s · clouds 8%

Wednesday9 September 2026

☀️25°clear sky

sunrise 06:24 · sunset 19:13 · night 26° · evening 26° · rain 0.18 mm · humidity 67% · wind 3 m/s · clouds 2%

Thursday10 September 2026

🌧️25°light rain

sunrise 06:25 · sunset 19:11 · night 26° · evening 25° · rain 0.12 mm · humidity 66% · wind 5 m/s · clouds 79%

Friday11 September 2026

🌧️25°light rain

sunrise 06:26 · sunset 19:09 · night 25° · evening 25° · rain 4.92 mm · humidity 64% · wind 6 m/s · clouds 68%

Saturday12 September 2026

🌧️23°light rain

sunrise 06:27 · sunset 19:08 · night 25° · evening 25° · rain 0.75 mm · humidity 82% · wind 3 m/s · clouds 46%

Sunday13 September 2026

🌧️24°light rain

sunrise 06:28 · sunset 19:06 · night 25° · evening 25° · rain 2.22 mm · humidity 77% · wind 5 m/s · clouds 40%

Monday14 September 2026

🌧️23°light rain

sunrise 06:29 · sunset 19:04 · night 25° · evening 25° · rain 0.63 mm · humidity 61% · wind 5 m/s · clouds 19%

Tuesday15 September 2026

☀️23°clear sky

sunrise 06:30 · sunset 19:02 · night 25° · evening 25° · rain 10.56 mm · humidity 58% · wind 3 m/s · clouds 8%

Wednesday16 September 2026

☀️24°clear sky

sunrise 06:32 · sunset 19:01 · night 25° · evening 25° · rain 22.53 mm · humidity 65% · wind 3 m/s · clouds 81%

Thursday17 September 2026

☀️24°clear sky

sunrise 06:33 · sunset 18:59 · night 25° · evening 25° · rain 7.2 mm · humidity 65% · wind 4 m/s · clouds 99%

Friday18 September 2026

☀️24°clear sky

sunrise 06:34 · sunset 18:57 · night 26° · evening 25° · humidity 67% · wind 4 m/s · clouds 8%

Saturday19 September 2026

🌤️24°scattered clouds

sunrise 06:35 · sunset 18:55 · night 21° · evening 23° · humidity 59% · wind 9 m/s · clouds 28%

Sunday20 September 2026

☀️18°clear sky

sunrise 06:36 · sunset 18:53 · night 19° · evening 19° · humidity 47% · wind 6 m/s · clouds 4%

UV index in Korčula - is it safe to sunbathe?

Today the UV index in Korčula is 6 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Pollen in Korčula - info for allergy sufferers

Today ragweed pollen is highest in Korčula - about 6 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

Sea temperature - Korčula

Water today

28°C

Week avg

28°C

Waves today

0 m

How's the water?

very warm

16-day sea temperature forecast:

5.09 28°C6.09 28°C7.09 28°C8.09 28°C9.09 28°C10.09 27°C11.09 27°C12.09 27°C13.09 27°C

Average sea temperature through the year:

Jan 16°CFeb 15°CMar 15°CApr 16°CMay 19°CJun 24°CJul 26°CAug 26°CSep 25°COct 22°CNov 20°CDec 17°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Korčula weather through the year

Upcoming public holidays in Croatia: All Saints' Day — 1 November · Remembrance Day — 18 November · Christmas Day — 25 December.

Nearby and related places

MostarSplitDubrovnikKonjicTrebinjeHerceg NoviSarajevoSamoborKarlovacSisakHvar

FAQ - Korčula weather

What is the weather like in Korčula today?

Today it is about 26° during the day and 27° at night, clear sky.

How far ahead can I check the forecast for Korčula?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.