Kos weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 19°C and sunny in Kos. Tomorrow's forecast: highs of 25°C, lows of 20°C.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
KosGreece
Updated 08:00 AM
Sunny
Feels like 19°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show some variationTemperature range
19° – 21°
Rain probability
0% – 4%
Wind speed
9 km/h – 11 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 0%Hourly precipitation timeline
Wind
Direction: N
Current wind
11 km/h
Gusts
19 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
Visiting Kos
A Dodecanese island near the Turkish coast, with long sandy beaches, ancient ruins and flat roads made for cycling.
Best time to visit: May–June and September–October for warm sea and fewer crowds.
Landmarks & highlights
- Asklepion
The ancient healing sanctuary linked to Hippocrates.
- Neratzia Castle
A Knights of St John fortress by the harbour.
- Paradise Beach
A popular sandy beach on the south coast.
- Zia
A mountain village known for its sunset views.
Local tip: Rent a bike in Kos Town; there are cycle lanes along the coast.
Getting around: Buses connect the main resorts; ferries go to nearby islands and to Bodrum in Turkey.
Good to know: The summer meltemi wind keeps temperatures bearable but can make the north coast choppy.
Read the full Kos best-time-to-visit guide →
Kos this time of year
- Temperatures are falling — expect highs around 4°C lower by November.
- Seasonally, October counts as mid-autumn in Kos.
- Good walking weather for combining Zia and Asklepion in one day.
Planning a trip to Kos? Save or share this forecast.
Kos weather overview: climate, seasons and what to expect
Kos, in South Aegean, Greece, sits at approximately 36.89°N, 27.29°E and is home to about 33,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
Climate-wise, Kos has a Mediterranean climate: dry, warm to hot summers and mild, wetter winters. Expect the most heat in August (about 32°C by day) and the chilliest nights in January (around 10°C). Most rain falls in January, roughly 166 mm. The nearest places with their own forecast page are Bodrum (20 km), Kálymnos (28 km) and Datça (39 km).
Frequently asked questions
- What is the weather in Kos today?
- Right now Kos shows sunny conditions at around 19°C (feels like 19°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
- What is the weather in Kos tomorrow?
- Tomorrow in Kos: expect a high of 25°C and a low of 20°C, with a 0% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in Kos today?
- The precipitation probability for Kos is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for Kos?
- The 14-day forecast above shows daily highs, lows and rain probability for Kos from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 14° – 32°C (warmest in Aug, coolest in Jan)
Highs 15° – 28°C (warmest in Aug, coolest in Jan)
Highs 15° – 29°C (warmest in Aug, coolest in Jan)
Highs 12° – 37°C (warmest in Aug, coolest in Jan)
Highs 14° – 27°C (warmest in Aug, coolest in Jan)
Highs 12° – 35°C (warmest in Jul, coolest in Jan)
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