Portoroz weather live forecast

Today's maximum temperature in Portoroz is expected to be 50°F. Select a day from the live weather forecast for Portoroz, Slovenia for more weather parameters.

5-day weather forecast updated at 04:02 on Wednesday 19th November 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 Wednesday 19th November 2025

Expect sunshine and showers in Portoroz, Slovenia with a maximum temperature of 50°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 7 mph from the north-east.

  • 50°F maximum temperature50
    °F maximum temperature
  • 32°F minimum temperature32
    °F minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 25% chance of some rain25
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 7 mph from the North-East7
    mph wind from NE

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Portoroz weather for Thursday 20th November 2025

Expect mostly cloudy with rain in Portoroz, Slovenia with a maximum temperature of 55°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 9 mph from the east.

  • 55°F maximum temperature55
    °F maximum temperature
  • 45°F minimum temperature45
    °F minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 71% chance of some rain71
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 9 mph from the East9
    mph wind from E

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Portoroz weather for Friday 21st November 2025

Expect overcast with light rain in Portoroz, Slovenia with a maximum temperature of 48°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 13 mph from the east.

  • 48°F maximum temperature48
    °F maximum temperature
  • 41°F minimum temperature41
    °F minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 70% chance of some rain70
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Moderate breeze of 13 mph from the East13
    mph wind from E

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Portoroz weather for Saturday 22nd November 2025

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 46°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-east.

  • 46°F maximum temperature46
    °F maximum temperature
  • 36°F minimum temperature36
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 41°F wind chill41
    °F wind chill
  • Gentle breeze of 11 mph from the North-East11
    mph wind from NE

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Portoroz weather for Sunday 23rd November 2025

Expect sunshine and showers in Portoroz, Slovenia with a maximum temperature of 48°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 60% chance of some rain and a light breeze of 7 mph from the south-east.

  • 48°F maximum temperature48
    °F maximum temperature
  • 36°F minimum temperature36
    °F minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 60% chance of some rain60
    % chance of some rain
  • 30-40 mm of rainfall expected<40
    mm of rainfall expected
  • 45°F wind chill45
    °F wind chill
  • Light breeze of 7 mph from the South-East7
    mph wind from SE

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