Portoroz weather live forecast

Today's maximum temperature in Portoroz is expected to be 13°C. Select a day from the live weather forecast for Portoroz, Slovenia for more weather parameters.

Thursday
5th Mar
13

6

9

3
Friday
6th Mar
14

6

4

2
Saturday
7th Mar
16

5

12

2
Sunday
8th Mar
14

5

11

3
Monday
9th Mar
15

5

9

2

5-day weather forecast updated at 04:01 on Thursday 5th March 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 5th March 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

13
°C maximum temperature
6
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Portoroz weather for Friday 6th March 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 14°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

14
°C maximum temperature
6
°C minimum temperature
scattered clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Portoroz weather for Saturday 7th March 2026

Expect clear skies in Portoroz, Slovenia with a maximum temperature of 16°C, maximum UV of 2 (Low) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

16
°C maximum temperature
5
°C minimum temperature
clear skies
12
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
16
°C wind chill
9
kph wind from E

Portoroz weather for Sunday 8th March 2026

Expect clear skies in Portoroz, Slovenia with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

14
°C maximum temperature
5
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Portoroz weather for Monday 9th March 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 15°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.