Syros weather live forecast

Today's maximum temperature in Syros is expected to be 27°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Saturday
15th Aug
27

22

12

8
Sunday
16th Aug
26

23

11

8
Monday
17th Aug
28

24

14

8
Tuesday
18th Aug
28

23

14

7
Wednesday
19th Aug
28

23

12

7

5-day weather forecast updated at 04:01 on Saturday 15th August 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 15th August 2026

Expect clear skies in Syros with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 44 kph from the north.

27
°C maximum temperature
22
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
44
kph wind from N

Syros weather for Sunday 16th August 2026

Expect scattered clouds in Syros with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the north.

26
°C maximum temperature
23
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
38
kph wind from N

Syros weather for Monday 17th August 2026

Expect clear skies in Syros with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north.

28
°C maximum temperature
24
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
25
kph wind from N

Syros weather for Tuesday 18th August 2026

Expect clear skies in Syros with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

28
°C maximum temperature
23
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from S

Syros weather for Wednesday 19th August 2026

Expect clear skies in Syros with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.