Kefalonia weather live forecast

Today's maximum temperature in Kefalonia is expected to be 64°F. Select a day from the live weather forecast for Kefalonia (Argostoli), Greece for more weather parameters.

Wednesday
7th Jan
64

57

3

2
Thursday
8th Jan
55

50

4

1
Friday
9th Jan
61

50

4

1
Saturday
10th Jan
61

54

3

2
Sunday
11th Jan
57

50

4

1

5-day weather forecast updated at 04:01 on Wednesday 7th January 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 Wednesday 7th January 2026

Expect isolated thunderstorms in Kefalonia with a maximum temperature of 64°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 86% chance of some rain and a moderate breeze of 17 mph from the south.

64
°F maximum temperature
57
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
2
UV index (Low)
86
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
17
mph wind from S

Kefalonia weather for Thursday 8th January 2026

Expect sunshine and showers in Kefalonia with a maximum temperature of 55°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 40% chance of some rain and a fresh breeze of 21 mph from the north-west.

55
°F maximum temperature
50
°F minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
40
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
21
mph wind from NW

Kefalonia weather for Friday 9th January 2026

Expect sunshine and showers in Kefalonia with a maximum temperature of 61°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 15 mph from the west.

61
°F maximum temperature
50
°F minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
78
% chance of some rain
<10
mm of rainfall expected
61
°F wind chill
15
mph wind from W

Kefalonia weather for Saturday 10th January 2026

Expect mostly cloudy with rain in Kefalonia with a maximum temperature of 61°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a fresh breeze of 21 mph from the west.

61
°F maximum temperature
54
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
98
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
21
mph wind from W

Kefalonia weather for Sunday 11th January 2026

Expect mostly cloudy with rain in Kefalonia with a maximum temperature of 57°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 17 mph from the north-west.