Syros weather live forecast

Today's maximum temperature in Syros is expected to be 14°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Saturday
17th Jan
14

9

2

2
Sunday
18th Jan
10

8

2

1
Monday
19th Jan
10

7

3

2
Tuesday
20th Jan
14

8

0

1
Wednesday
21st Jan
16

12

1

1

5-day weather forecast updated at 04:03 on Saturday 17th January 2026 GMT

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Destination

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 17th January 2026

Expect mostly cloudy with light rain in Syros with a maximum temperature of 14°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a strong breeze of 39 kph from the north.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
10
% chance of some rain
<2
mm of rainfall expected
14
°C wind chill
39
kph wind from N

Syros weather for Sunday 18th January 2026

Expect broken clouds in Syros with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 40 kph from the north.

10
°C maximum temperature
8
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
40
kph wind from N

Syros weather for Monday 19th January 2026

Expect broken clouds in Syros with a maximum temperature of 10°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the north-east.

10
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
37
kph wind from NE

Syros weather for Tuesday 20th January 2026

Expect broken clouds in Syros with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north-east.

14
°C maximum temperature
8
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
34
kph wind from NE

Syros weather for Wednesday 21st January 2026

Expect isolated thunderstorms in Syros with a maximum temperature of 16°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 75% chance of some rain and a fresh breeze of 38 kph from the south-east.