Portoroz weather live forecast

Today's maximum temperature in Portoroz is expected to be 15°C. Select a day from the live weather forecast for Portoroz, Slovenia for more weather parameters.

Saturday
28th Mar
15

7

12

3
Sunday
29th Mar
15

7

4

3
Monday
30th Mar
13

5

0

3
Tuesday
31st Mar
14

6

1

3
Wednesday
1st Apr
15

7

8

2

5-day weather forecast updated at 04:01 on Saturday 28th 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 Saturday 28th March 2026

Expect clear skies in Portoroz, Slovenia with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.

15
°C maximum temperature
7
°C minimum temperature
clear skies
12
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
14
kph wind from NE

Portoroz weather for Sunday 29th March 2026

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

15
°C maximum temperature
7
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Portoroz weather for Monday 30th March 2026

Expect overcast skies in Portoroz, Slovenia with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

13
°C maximum temperature
5
°C minimum temperature
overcast skies
0
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Portoroz weather for Tuesday 31st March 2026

Expect overcast skies in Portoroz, Slovenia with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

14
°C maximum temperature
6
°C minimum temperature
overcast skies
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
21
kph wind from NE

Portoroz weather for Wednesday 1st April 2026

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 15°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-east.