Portoroz weather live forecast

Today's maximum temperature in Portoroz is expected to be 14°C. Select a day from the live weather forecast for Portoroz, Slovenia for more weather parameters.

Thursday
19th Feb
14

7

0

0
Friday
20th Feb
11

5

3

1
Saturday
21st Feb
11

3

8

2
Sunday
22nd Feb
13

4

4

2
Monday
23rd Feb
14

6

4

1

5-day weather forecast updated at 04:02 on Thursday 19th February 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 Thursday 19th February 2026

Expect isolated thunderstorms in Portoroz, Slovenia with a maximum temperature of 14°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 24 kph from the south-east.

14
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<20
mm of rainfall expected
14
°C wind chill
24
kph wind from SE

Portoroz weather for Friday 20th February 2026

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 11°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

11
°C maximum temperature
5
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Portoroz weather for Saturday 21st February 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 11°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

11
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Portoroz weather for Sunday 22nd February 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 13°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

13
°C maximum temperature
4
°C minimum temperature
scattered clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from E

Portoroz weather for Monday 23rd February 2026

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 14°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.