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.

Thursday
24th Sep
25

19

8

6
Friday
25th Sep
25

19

5

5
Saturday
26th Sep
22

19

0

2
Sunday
27th Sep
26

19

4

6
Monday
28th Sep
26

20

12

6

5-day weather forecast updated at 04:00 on Thursday 24th September 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 Thursday 24th September 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 25°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

25
°C maximum temperature
19
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NE

Kefalonia weather for Friday 25th September 2026

Expect isolated thunderstorms in Kefalonia with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 13 kph from the south-west.

25
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
65
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
13
kph wind from SW

Kefalonia weather for Saturday 26th September 2026

Expect isolated thunderstorms in Kefalonia with a maximum temperature of 22°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 15 kph from the north-east.

22
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
70
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Kefalonia weather for Sunday 27th September 2026

Expect mostly cloudy with light rain in Kefalonia with a maximum temperature of 26°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a gentle breeze of 15 kph from the north-east.

26
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
7
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Kefalonia weather for Monday 28th September 2026

Expect clear skies in Kefalonia with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.