Kefalonia weather live forecast

Today's maximum temperature in Kefalonia is expected to be 23°C. Select a day from the live weather forecast for Kefalonia (Argostoli), Greece for more weather parameters.

Sunday
10th May
23

17

5

7
Monday
11th May
24

18

11

8
Tuesday
12th May
23

17

11

8
Wednesday
13th May
22

17

8

8
Thursday
14th May
23

17

9

8

5-day weather forecast updated at 04:01 on Sunday 10th May 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 Sunday 10th May 2026

Expect isolated thunderstorms in Kefalonia with a maximum temperature of 23°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a light breeze of 9 kph from the north.

23
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
21
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
9
kph wind from N

Kefalonia weather for Monday 11th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

24
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
12
kph wind from NW

Kefalonia weather for Tuesday 12th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

23
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
13
kph wind from S

Kefalonia weather for Wednesday 13th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
12
kph wind from W

Kefalonia weather for Thursday 14th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.