The long-range forecast for Portoroz predicts a heatwave, with temperatures reaching up to 40°, significantly higher than typical for Portoroz for this time of the year and 4.9 °F above the historical average.
Select a month and click on a day for more information
Saturday
Aug 1
32° / 19°
Sunday
Aug 2
31° / 20°
Monday
Aug 3
30° / 20°
Tuesday
Aug 4
31° / 19°
Wednesday
Aug 5
30° / 20°
Thursday
Aug 6
36° / 23°
Friday
Aug 7
36° / 21°
Saturday
Aug 8
35° / 19°
Sunday
Aug 9
35° / 20°
Monday
Aug 10
36° / 21°
Tuesday
Aug 11
35° / 22°
Wednesday
Aug 12
38° / 23°
Thursday
Aug 13
37° / 22°
Friday
Aug 14
40° / 23°
Saturday
Aug 15
39° / 24°
Sunday
Aug 16
37° / 24°
Monday
Aug 17
36° / 24°
Tuesday
Aug 18
37° / 23°
Wednesday
Aug 19
32° / 20°
Thursday
Aug 20
32° / 19°
Friday
Aug 21
30° / 20°
Saturday
Aug 22
31° / 20°
Sunday
Aug 23
29° / 19°
Monday
Aug 24
30° / 20°
Tuesday
Aug 25
31° / 19°
Wednesday
Aug 26
30° / 20°
Thursday
Aug 27
31° / 20°
Friday
Aug 28
28° / 19°
Saturday
Aug 29
27° / 18°
Sunday
Aug 30
27° / 19°
Monday
Aug 31
28° / 17°
Portoroz 30 days weather forecast
Check out our estimated 30 days weather forecast for Portoroz, this data is based on the average weather in Portoroz in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Portoroz next to the desired date.
Weather in Portoroz for the next 30 days
August
Click on a day for an hourly weather forecast
Recommended Hotels in Portoroz
Portoroz long range weather forecast - FAQ
Do you provide 30 days weather forecast for Portoroz?
You can see the next 30 weather forecast for Portoroz at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Portoroz?
Sure, you can select the date from the calendar above to view the forecast in Portoroz on that date.
How accurate is the long-range weather forecast for Portoroz?
Our long-range weather forecast for Portoroz is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Portoroz