Kefalonia weather live forecast

Today's maximum temperature in Kefalonia is expected to be 13°C. Select a day from the live weather forecast for Kefalonia (Argostoli), Greece for more weather parameters.

Tuesday
30th Dec
13

10

1

1
Wednesday
31st Dec
11

7

9

2
Thursday
1st Jan
10

5

10

2
Friday
2nd Jan
12

5

3

1
Saturday
3rd Jan
16

12

2

1

5-day weather forecast updated at 04:01 on Tuesday 30th December 2025 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 Tuesday 30th December 2025

Expect isolated thunderstorms in Kefalonia with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 13 kph from the south-west.

13
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
1
UV index (Low)
93
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from SW

Kefalonia weather for Wednesday 31st December 2025

Expect sunshine and showers in Kefalonia with a maximum temperature of 11°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a moderate breeze of 28 kph from the north-west.

11
°C maximum temperature
7
°C minimum temperature
sunshine and showers
9
hours of sunshine
2
UV index (Low)
10
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
28
kph wind from NW

Kefalonia weather for Thursday 1st January 2026

Expect clear skies in Kefalonia with a maximum temperature of 10°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north.

10
°C maximum temperature
5
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
25
kph wind from N

Kefalonia weather for Friday 2nd January 2026

Expect mostly cloudy with light rain in Kefalonia with a maximum temperature of 12°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 22 kph from the south.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
53
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
22
kph wind from S

Kefalonia weather for Saturday 3rd January 2026

Expect mostly cloudy with rain in Kefalonia with a maximum temperature of 16°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 26 kph from the south.