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Portoroz weather live forecast
Tomorrow's maximum temperature in Portoroz is expected to be 29°C.
-
Sunday
6th Jul -
Monday
7th Jul -
Tuesday
8th Jul -
Wednesday
9th Jul -
Thursday
10th Jul
5-day weather forecast updated at 04:01 on Sunday 6th July 2025 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 Sunday 6th July 2025
Expect isolated thunderstorms in Portoroz, Slovenia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 13 kph from the east.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- moderate heat & humidity
- kph wind from E
Portoroz weather for Monday 7th July 2025
Expect isolated thunderstorms in Portoroz, Slovenia with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 19 kph from the south.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from S
Portoroz weather for Tuesday 8th July 2025
Expect isolated thunderstorms in Portoroz, Slovenia with a maximum temperature of 21°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 18 kph from the north-east.
- °C maximum temperature
- °C minimum temperature
- isolated thunderstorms
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from NE
Portoroz weather for Wednesday 9th July 2025
Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 23°C, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from E
Portoroz weather for Thursday 10th July 2025
Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 25°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from E
- Book online with TUI & save up to 8% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
Metric (°C / mm) | Imperial (°F / inches)
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