Syros weather live forecast

Today's maximum temperature in Syros is expected to be 19°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Wednesday
7th Jan
19

17

3

2
Thursday
8th Jan
17

12

6

1
Friday
9th Jan
16

10

10

2
Saturday
10th Jan
17

14

6

2
Sunday
11th Jan
15

12

6

1

5-day weather forecast updated at 04:01 on Wednesday 7th 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 Wednesday 7th January 2026

Expect mostly cloudy with light rain in Syros with a maximum temperature of 19°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a fresh breeze of 33 kph from the south.

19
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
24
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
33
kph wind from S

Syros weather for Thursday 8th January 2026

Expect isolated thunderstorms in Syros with a maximum temperature of 17°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 21% chance of some rain and a strong breeze of 44 kph from the west.

17
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
1
UV index (Low)
21
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
44
kph wind from W

Syros weather for Friday 9th January 2026

Expect clear skies in Syros with a maximum temperature of 16°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the north-west.

16
°C maximum temperature
10
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
16
°C wind chill
37
kph wind from NW

Syros weather for Saturday 10th January 2026

Expect sunshine and showers in Syros with a maximum temperature of 17°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a strong breeze of 48 kph from the south-west.

17
°C maximum temperature
14
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
60
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
48
kph wind from SW

Syros weather for Sunday 11th January 2026

Expect sunshine and showers in Syros with a maximum temperature of 15°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a fresh breeze of 37 kph from the west.