Kefalonia weather live forecast

Today's maximum temperature in Kefalonia is expected to be 14°C. Select a day from the live weather forecast for Kefalonia (Argostoli), Greece for more weather parameters.

Monday
29th Dec
14

9

7

2
Tuesday
30th Dec
13

9

0

1
Wednesday
31st Dec
11

6

9

2
Thursday
1st Jan
10

5

9

2
Friday
2nd Jan
11

6

6

1

5-day weather forecast updated at 04:01 on Monday 29th 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 Monday 29th December 2025

Expect scattered clouds in Kefalonia with a maximum temperature of 14°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.

14
°C maximum temperature
9
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from NE

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 no hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 14 kph from the north-west.

13
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<10
mm of rainfall expected
13
°C wind chill
14
kph wind from NW

Kefalonia weather for Wednesday 31st December 2025

Expect scattered clouds in Kefalonia with a maximum temperature of 11°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-west.

11
°C maximum temperature
6
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from NW

Kefalonia weather for Thursday 1st January 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 10°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.

10
°C maximum temperature
5
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
20
kph wind from N

Kefalonia weather for Friday 2nd January 2026

Expect sunshine and showers in Kefalonia with a maximum temperature of 11°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 18 kph from the south-east.