Kos weather live forecast

Today's maximum temperature in Kos is expected to be 25°C. Select a day from the live weather forecast for Kos (Kos Town), Greece for more weather parameters.

Monday
18th May
25

18

14

9
Tuesday
19th May
24

19

12

8
Wednesday
20th May
24

18

11

7
Thursday
21st May
22

20

14

8
Friday
22nd May
20

19

9

7

5-day weather forecast updated at 04:00 on Monday 18th May 2026 GMT

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Destination

The 5-day weather forecast for Kos (Kos Town) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Kos destinations

Below are temperatures expected today at popular countries, regions and places in Kos. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Kos destinations

Kos weather forecast by day

Below are the detailed weather forecasts for Kos for the next 5 days. The forecasts shown are for Kos Town and may not represent the whole of Kos. Browse more destinations in Kos to view more weather forecasts.

Kos weather for Monday 18th May 2026

Expect scattered clouds in Kos with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-west.

25
°C maximum temperature
18
°C minimum temperature
scattered clouds
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from NW

Kos weather for Tuesday 19th May 2026

Expect scattered clouds in Kos with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

24
°C maximum temperature
19
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Kos weather for Wednesday 20th May 2026

Expect scattered clouds in Kos with a maximum temperature of 24°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north-west.

24
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
34
kph wind from NW

Kos weather for Thursday 21st May 2026

Expect clear skies in Kos with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-west.

22
°C maximum temperature
20
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
30
kph wind from NW

Kos weather for Friday 22nd May 2026

Expect isolated thunderstorms in Kos with a maximum temperature of 20°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 19 kph from the north-west.