Syros weather live forecast

Today's maximum temperature in Syros is expected to be 30°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Saturday
11th Jul
30

24

15

9
Sunday
12th Jul
31

25

15

10
Monday
13th Jul
30

26

15

9
Tuesday
14th Jul
29

26

15

9
Wednesday
15th Jul
30

26

15

9

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

Expect clear skies in Syros with a maximum temperature of 30°C, moderate 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 moderate breeze of 20 kph from the north.

30
°C maximum temperature
24
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from N

Syros weather for Sunday 12th July 2026

Expect clear skies in Syros with a maximum temperature of 31°C, moderate 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 21 kph from the north.

31
°C maximum temperature
25
°C minimum temperature
clear skies
15
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from N

Syros weather for Monday 13th July 2026

30
°C maximum temperature
26
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from N

Syros weather for Tuesday 14th July 2026

Expect clear skies in Syros with a maximum temperature of 29°C, moderate 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 29 kph from the north.