Kefalonia weather live forecast

Today's maximum temperature in Kefalonia is expected to be 17°C. Select a day from the live weather forecast for Kefalonia (Argostoli), Greece for more weather parameters.

Friday
19th Dec
17

11

5

2
Saturday
20th Dec
16

12

0

0
Sunday
21st Dec
17

13

1

2
Monday
22nd Dec
17

13

2

2
Tuesday
23rd Dec
17

13

0

2

5-day weather forecast updated at 04:01 on Friday 19th 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 Friday 19th December 2025

Expect scattered clouds in Kefalonia with a maximum temperature of 17°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

17
°C maximum temperature
11
°C minimum temperature
scattered clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from E

Kefalonia weather for Saturday 20th December 2025

Expect mostly cloudy with light rain in Kefalonia with a maximum temperature of 16°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a light breeze of 10 kph from the east.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
55
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Kefalonia weather for Sunday 21st December 2025

Expect broken clouds in Kefalonia with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Kefalonia weather for Monday 22nd December 2025

Expect mostly cloudy with light rain in Kefalonia with a maximum temperature of 17°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 13 kph from the east.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
38
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from E

Kefalonia weather for Tuesday 23rd December 2025

Expect isolated thunderstorms in Kefalonia with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 93% chance of some rain and a moderate breeze of 22 kph from the south-east.