Kefalonia weather live forecast

Today's maximum temperature in Kefalonia is expected to be 70°F. Select a day from the live weather forecast for Kefalonia (Argostoli), Greece for more weather parameters.

Friday
8th May
70

64

3

6
Saturday
9th May
72

63

11

8
Sunday
10th May
73

63

10

7
Monday
11th May
75

63

12

7
Tuesday
12th May
77

64

11

9

5-day weather forecast updated at 04:00 on Friday 8th 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 Friday 8th May 2026

Expect mostly cloudy with light rain in Kefalonia with a maximum temperature of 70°F, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 17 mph from the south-east.

70
°F maximum temperature
64
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
55
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
17
mph wind from SE

Kefalonia weather for Saturday 9th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 72°F, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south-east.

72
°F maximum temperature
63
°F minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
10
mph wind from SE

Kefalonia weather for Sunday 10th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 73°F, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

73
°F maximum temperature
63
°F minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from N

Kefalonia weather for Monday 11th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 75°F, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

75
°F maximum temperature
63
°F minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from NW

Kefalonia weather for Tuesday 12th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 77°F, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.