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Kefalonia weather live forecast
Tomorrow's maximum temperature in Kefalonia is expected to be 23°C.
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Tuesday
20th May -
Wednesday
21st May -
Thursday
22nd May -
Friday
23rd May -
Saturday
24th May
5-day weather forecast updated at 04:01 on Tuesday 20th May 2025 GMT
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The 5-day weather forecast for Kefalonia (Argostoli) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Top Kefalonia destinations
Below are temperatures expected today at popular countries, regions and places in Kefalonia. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.
All Kefalonia destinations
- Aghia Efimia
- Argostoli
- Assos
- Bazukata
- Chalikeri
- Fiskardo
- Karavados
- Katelios
- Lakithra
- Lassi
- Lixouri
- Lourdas
- Minies
- Myrtos Bay
- Poros
- Sami
- Skala
- Spartia
- Svoronata
- Trapezaki
Kefalonia weather forecast by day
Below are the detailed weather forecasts for Kefalonia for the next 5 days. The forecasts shown are for Argostoli and may not represent the whole of Kefalonia. Browse more destinations in Kefalonia to view more weather forecasts.
Kefalonia weather for Tuesday 20th May 2025
Expect scattered clouds in Kefalonia with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- °C wind chill
- kph wind from W
Kefalonia weather for Wednesday 21st May 2025
Expect scattered clouds in Kefalonia with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- no heat & humidity
- kph wind from SE
Kefalonia weather for Thursday 22nd May 2025
Expect sunshine and showers in Kefalonia with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a gentle breeze of 14 kph from the south-east.
- °C maximum temperature
- °C minimum temperature
- sunshine and showers
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from SE
Kefalonia weather for Friday 23rd May 2025
Expect broken clouds in Kefalonia with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- low heat & humidity
- kph wind from S
Kefalonia weather for Saturday 24th May 2025
Expect broken clouds in Kefalonia with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- low heat & humidity
- kph wind from S
- Save up to £100 per person on holidays in 2025/2026
- £100pp discount with myJet2 (Otherwise £90pp)
- Extra £60 off holidays departing in May & June 2025
Expires at 23:59 on Saturday 31st May 2025 · View all Jet2holidays offers
Metric (°C / mm) | Imperial (°F / inches)
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