Syros weather live forecast

Today's maximum temperature in Syros is expected to be 15°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Sunday
11th Jan
15

12

4

2
Monday
12th Jan
12

8

3

1
Tuesday
13th Jan
11

7

2

2
Wednesday
14th Jan
13

10

9

2
Thursday
15th Jan
15

11

10

2

5-day weather forecast updated at 04:01 on Friday 9th 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 Sunday 11th January 2026

Expect mostly cloudy with light rain in Syros with a maximum temperature of 15°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a fresh breeze of 35 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
2
UV index (Low)
57
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
35
kph wind from W

Syros weather for Monday 12th January 2026

Expect mostly cloudy with rain in Syros with a maximum temperature of 12°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a strong breeze of 40 kph from the north.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
1
UV index (Low)
78
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
40
kph wind from N

Syros weather for Tuesday 13th January 2026

Expect mostly cloudy with light rain in Syros with a maximum temperature of 11°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a fresh breeze of 38 kph from the north.

11
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
37
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
38
kph wind from N

Syros weather for Wednesday 14th January 2026

Expect scattered clouds in Syros with a maximum temperature of 13°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

13
°C maximum temperature
10
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Syros weather for Thursday 15th January 2026

Expect clear skies in Syros with a maximum temperature of 15°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.