Syros weather live forecast

Today's maximum temperature in Syros is expected to be 22°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Wednesday
29th Apr
22

17

14

8
Thursday
30th Apr
22

17

10

7
Friday
1st May
17

14

1

6
Saturday
2nd May
15

13

11

6
Sunday
3rd May
17

12

11

6

5-day weather forecast updated at 04:01 on Wednesday 29th 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 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 15 kph from the north.

22
°C maximum temperature
17
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from N

Syros weather for Thursday 30th April 2026

Expect scattered clouds in Syros with a maximum temperature of 22°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
10
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 1 hour 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
1
hour 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 scattered clouds in Syros with a maximum temperature of 15°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 44 kph from the north.

15
°C maximum temperature
13
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
44
kph wind from N

Syros weather for Sunday 3rd May 2026

Expect scattered clouds in Syros with a maximum temperature of 17°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 40 kph from the north.