Portoroz weather live forecast

Today's maximum temperature in Portoroz is expected to be 7°C. Select a day from the live weather forecast for Portoroz, Slovenia for more weather parameters.

Wednesday
21st Jan
7

-2

2

1
Thursday
22nd Jan
7

-1

3

1
Friday
23rd Jan
7

-1

4

1

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

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The 5-day weather forecast for Slovenia (Portoroz) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Portoroz weather forecast by day

Below are the detailed weather forecasts for Portoroz for the next 5 days.

Portoroz weather for Wednesday 21st January 2026

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 7°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

7
°C maximum temperature
-2
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
15
kph wind from E

Portoroz weather for Thursday 22nd January 2026

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 7°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

7
°C maximum temperature
-1
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
11
kph wind from E

Portoroz weather for Friday 23rd January 2026

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 7°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.