Syros weather live forecast

Today's maximum temperature in Syros is expected to be 19°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Tuesday
28th Apr
19

16

14

7
Wednesday
29th Apr
22

16

14

8
Thursday
30th Apr
21

16

13

7
Friday
1st May
17

14

3

6
Saturday
2nd May
16

13

9

6

5-day weather forecast updated at 04:01 on Tuesday 28th April 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 Tuesday 28th April 2026

Expect clear skies in Syros with a maximum temperature of 19°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north.

19
°C maximum temperature
16
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from N

Syros weather for Wednesday 29th April 2026

Expect clear skies in Syros 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 gentle breeze of 19 kph from the north.

22
°C maximum temperature
16
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
19
kph wind from N

Syros weather for Thursday 30th April 2026

Expect scattered clouds in Syros with a maximum temperature of 21°C, maximum UV of 7 (High) and 13 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
16
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from N

Syros weather for Friday 1st May 2026

Expect broken clouds in Syros with a maximum temperature of 17°C, maximum UV of 6 (High) and 3 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
14
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
17
°C wind chill
39
kph wind from N

Syros weather for Saturday 2nd May 2026

Expect broken clouds in Syros with a maximum temperature of 16°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the north.