Syros weather live forecast

Today's maximum temperature in Syros is expected to be 73°F. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Sunday
28th Sep
73

66

4

5
Monday
29th Sep
72

64

4

4
Tuesday
30th Sep
73

66

10

6
Wednesday
1st Oct
75

68

9

6
Thursday
2nd Oct
73

66

3

3

5-day weather forecast updated at 04:01 on Sunday 28th September 2025 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 28th September 2025

Expect broken clouds in Syros with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the north.

73
°F maximum temperature
66
°F minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
73
°F wind chill
19
mph wind from N

Syros weather for Monday 29th September 2025

Expect mostly cloudy with light rain in Syros with a maximum temperature of 72°F, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a light breeze of 7 mph from the north.

72
°F maximum temperature
64
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
31
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
mph wind from N

Syros weather for Tuesday 30th September 2025

Expect clear skies in Syros with a maximum temperature of 73°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north.

73
°F maximum temperature
66
°F minimum temperature
clear skies
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
mph wind from N

Syros weather for Wednesday 1st October 2025

Expect scattered clouds in Syros with a maximum temperature of 75°F, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north.

75
°F maximum temperature
68
°F minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
75
°F wind chill
12
mph wind from N

Syros weather for Thursday 2nd October 2025

Expect broken clouds in Syros with a maximum temperature of 73°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north.