Syros weather live forecast

Today's maximum temperature in Syros is expected to be 81°F. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Sunday
17th Aug
81

75

11

8
Monday
18th Aug
84

75

14

8
Tuesday
19th Aug
84

77

14

8
Wednesday
20th Aug
84

77

13

8
Thursday
21st Aug
86

77

13

8

5-day weather forecast updated at 04:02 on Saturday 16th August 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 17th August 2025

Expect clear skies in Syros with a maximum temperature of 81°F, 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 moderate breeze of 17 mph from the north.

81
°F maximum temperature
75
°F minimum temperature
clear skies
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
17
mph wind from N

Syros weather for Monday 18th August 2025

Expect clear skies in Syros with a maximum temperature of 84°F, 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 light breeze of 6 mph from the north-west.

84
°F maximum temperature
75
°F minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
6
mph wind from NW

Syros weather for Tuesday 19th August 2025

Expect clear skies in Syros with a maximum temperature of 84°F, moderate 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 12 mph from the north.

84
°F maximum temperature
77
°F minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from N

Syros weather for Wednesday 20th August 2025

Expect clear skies in Syros with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north.

84
°F maximum temperature
77
°F minimum temperature
clear skies
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
16
mph wind from N

Syros weather for Thursday 21st August 2025

Expect clear skies in Syros with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north.