Kefalonia weather live forecast

Today's maximum temperature in Kefalonia is expected to be 75°F. Select a day from the live weather forecast for Kefalonia (Argostoli), Greece for more weather parameters.

Sunday
24th May
75

64

8

UV8
Monday
25th May
77

66

11

UV8
Tuesday
26th May
79

66

13

UV7
Wednesday
27th May
75

66

10

UV9
Thursday
28th May
77

64

15

UV8

5-day weather forecast updated at 04:00 on Saturday 23rd 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 24th May 2026

Expect isolated thunderstorms in Kefalonia with a maximum temperature of 75°F, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a light breeze of 4 mph from the west.

75
°F maximum temperature
64
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
UV8
UV index (Very High)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
4
mph wind from W

Kefalonia weather for Monday 25th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 77°F, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

77
°F maximum temperature
66
°F minimum temperature
scattered clouds
11
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
77
°F wind chill
6
mph wind from NW

Kefalonia weather for Tuesday 26th May 2026

Expect clear skies in Kefalonia with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

79
°F maximum temperature
66
°F minimum temperature
clear skies
13
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
mph wind from N

Kefalonia weather for Wednesday 27th May 2026

Expect scattered clouds in Kefalonia with a maximum temperature of 75°F, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the west.

75
°F maximum temperature
66
°F minimum temperature
scattered clouds
10
hours of sunshine
UV9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from W

Kefalonia weather for Thursday 28th May 2026

Expect clear skies in Kefalonia with a maximum temperature of 77°F, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.