Syros weather live forecast

Today's maximum temperature in Syros is expected to be 21°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Sunday
4th Oct
21

18

8

5
Monday
5th Oct
21

18

9

5
Tuesday
6th Oct
21

18

10

5
Wednesday
7th Oct
21

18

10

5
Thursday
8th Oct
22

18

8

5

5-day weather forecast updated at 04:01 on Saturday 3rd October 2026 GMT

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

Syros weather forecast by day

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

Syros weather for Sunday 4th October 2026

Expect scattered clouds in Syros with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the north.

21
°C maximum temperature
18
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
39
kph wind from N

Syros weather for Monday 5th October 2026

Expect scattered clouds in Syros with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north.

21
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
33
kph wind from N

Syros weather for Tuesday 6th October 2026

Expect scattered clouds in Syros with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north.

21
°C maximum temperature
18
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from N

Syros weather for Wednesday 7th October 2026

Expect scattered clouds in Syros with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.

21
°C maximum temperature
18
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from N

Syros weather for Thursday 8th October 2026

Expect scattered clouds in Syros with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.