Syros weather live forecast

Today's maximum temperature in Syros is expected to be 26°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Saturday
20th Jun
26

21

15

8
Sunday
21st Jun
27

22

15

9
Monday
22nd Jun
28

23

15

9
Tuesday
23rd Jun
27

23

15

9
Wednesday
24th Jun
28

23

15

10

5-day weather forecast updated at 04:01 on Saturday 20th June 2026 GMT

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Recommended for Syros

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 Saturday 20th June 2026

Expect clear skies in Syros with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the north.

26
°C maximum temperature
21
°C minimum temperature
clear skies
15
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
37
kph wind from N

Syros weather for Sunday 21st June 2026

Expect clear skies in Syros with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north.

27
°C maximum temperature
22
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
33
kph wind from N

Syros weather for Monday 22nd June 2026

Expect clear skies in Syros with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north.

28
°C maximum temperature
23
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
34
kph wind from N

Syros weather for Tuesday 23rd June 2026

27
°C maximum temperature
23
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
31
kph wind from N

Syros weather for Wednesday 24th June 2026

Expect clear skies in Syros with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.