Syros weather live forecast

Today's maximum temperature in Syros is expected to be 23°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Sunday
11th Oct
23

18

6

5
Monday
12th Oct
22

18

8

5
Tuesday
13th Oct
20

16

3

4
Wednesday
14th Oct
17

15

3

3
Thursday
15th Oct
19

15

0

5

5-day weather forecast updated at 04:01 on Saturday 10th 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 11th October 2026

Expect broken clouds in Syros with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.

23
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
23
kph wind from S

Syros weather for Monday 12th October 2026

Expect isolated thunderstorms in Syros with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a moderate breeze of 23 kph from the south-west.

22
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
5
UV index (Moderate)
33
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Syros weather for Tuesday 13th October 2026

Expect isolated thunderstorms in Syros with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 18 kph from the north.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
69
% chance of some rain
<20
mm of rainfall expected
20
°C wind chill
18
kph wind from N

Syros weather for Wednesday 14th October 2026

Expect isolated thunderstorms in Syros with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a strong breeze of 41 kph from the north.

17
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
65
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
41
kph wind from N

Syros weather for Thursday 15th October 2026

Expect mostly cloudy with light rain in Syros with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a strong breeze of 40 kph from the north.