Syros weather live forecast

Today's maximum temperature in Syros is expected to be 31°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Saturday
4th Jul
31

26

12

9
Sunday
5th Jul
28

25

15

9
Monday
6th Jul
29

25

15

9
Tuesday
7th Jul
30

25

15

9
Wednesday
8th Jul
30

25

14

9

5-day weather forecast updated at 04:01 on Saturday 4th July 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 Saturday 4th July 2026

Expect scattered clouds in Syros with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north.

31
°C maximum temperature
26
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from N

Syros weather for Sunday 5th July 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 38 kph from the north.

28
°C maximum temperature
25
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
38
kph wind from N

Syros weather for Monday 6th July 2026

Expect clear skies in Syros with a maximum temperature of 29°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 31 kph from the north.

29
°C maximum temperature
25
°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 Tuesday 7th 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 22 kph from the north.

30
°C maximum temperature
25
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from N

Syros weather for Wednesday 8th July 2026

Expect scattered clouds in Syros with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.