Portoroz weather live forecast

Tomorrow's maximum temperature in Portoroz is expected to be 18°C.

• Thursday
  3rd Apr
  
  18
  8
  10
• Friday
  4th Apr
  
  18
  10
  8
• Saturday
  5th Apr
  
  18
  10
  11
• Sunday
  6th Apr
  
  12
  5
  2
• Monday
  7th Apr
  
  10
  4
  12

5-day weather forecast updated at 04:01 on Thursday 3rd April 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 Thursday 3rd April 2025

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

• 18
  °C maximum temperature
• 8
  °C minimum temperature
• 
  scattered clouds
• 10
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 18
  °C wind chill
• 13
  kph wind from NE

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Portoroz weather for Friday 4th April 2025

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

• 18
  °C maximum temperature
• 10
  °C minimum temperature
• 
  scattered clouds
• 8
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 13
  kph wind from NW

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Portoroz weather for Saturday 5th April 2025

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

• 18
  °C maximum temperature
• 10
  °C minimum temperature
• 
  scattered clouds
• 11
  hours of sunshine
• 4
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 11
  kph wind from E

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Portoroz weather for Sunday 6th April 2025

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

• 12
  °C maximum temperature
• 5
  °C minimum temperature
• 
  broken clouds
• 2
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 12
  °C wind chill
• 27
  kph wind from E

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Portoroz weather for Monday 7th April 2025

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

• 10
  °C maximum temperature
• 4
  °C minimum temperature
• 
  scattered clouds
• 12
  hours of sunshine
• 4
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 15
  kph wind from E

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• Save on summer & winter sun holidays in 2025/2026
• Book beach holidays & city breaks in Europe & beyond
• Low deposits from £60 per person & free child places

Go to easyJet holidays deal >>

View all easyJet holidays offers

Metric (°C / mm)  |  Imperial (°F / inches)

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