Syros weather live forecast

Today's maximum temperature in Syros is expected to be 17°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Monday
4th May
17

12

10

5
Tuesday
5th May
21

15

14

7
Wednesday
6th May
21

16

14

8
Thursday
7th May
21

16

7

6
Friday
8th May
21

16

2

6

5-day weather forecast updated at 04:01 on Monday 4th May 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 Monday 4th May 2026

Expect scattered clouds in Syros with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the north.

17
°C maximum temperature
12
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
39
kph wind from N

Syros weather for Tuesday 5th May 2026

Expect clear skies in Syros with a maximum temperature of 21°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

21
°C maximum temperature
15
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NW

Syros weather for Wednesday 6th May 2026

Expect clear skies in Syros with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

21
°C maximum temperature
16
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from S

Syros weather for Thursday 7th May 2026

Expect scattered clouds in Syros with a maximum temperature of 21°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

21
°C maximum temperature
16
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Syros weather for Friday 8th May 2026

Expect broken clouds in Syros with a maximum temperature of 21°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.