Kefalonia weather live forecast

Today's maximum temperature in Kefalonia is expected to be 25°C. Select a day from the live weather forecast for Kefalonia (Argostoli), Greece for more weather parameters.

Wednesday
3rd Jun
25

20

8

8
Thursday
4th Jun
26

20

8

7
Friday
5th Jun
27

20

13

9
Saturday
6th Jun
28

20

13

9
Sunday
7th Jun
29

21

14

9

5-day weather forecast updated at 04:00 on Wednesday 3rd June 2026 GMT

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Destination

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

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 Wednesday 3rd June 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

25
°C maximum temperature
20
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Kefalonia weather for Thursday 4th June 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

26
°C maximum temperature
20
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from SE

Kefalonia weather for Friday 5th June 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

27
°C maximum temperature
20
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from NW

Kefalonia weather for Saturday 6th June 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

28
°C maximum temperature
20
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from NW

Kefalonia weather for Sunday 7th June 2026

Expect clear skies in Kefalonia with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.