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.

Tuesday
10th Nov
13

10

0

0
Wednesday
11th Nov
15

12

0

1
Thursday
12th Nov
18

14

0

1
Friday
13th Nov
18

9

1

1
Saturday
14th Nov
12

4

10

2

5-day weather forecast updated at 04:01 on Tuesday 10th November 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 Tuesday 10th November 2026

Expect cloudy with some rain in Portoroz, Slovenia with a maximum temperature of 13°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and little or no wind of 6 kph from the north.

13
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<30
mm of rainfall expected
13
°C wind chill
6
kph wind from N

Portoroz weather for Wednesday 11th November 2026

Expect mostly cloudy with rain in Portoroz, Slovenia with a maximum temperature of 15°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and little or no wind of 5 kph from the south.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
5
kph wind from S

Portoroz weather for Thursday 12th November 2026

Expect isolated thunderstorms in Portoroz, Slovenia with a maximum temperature of 18°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 20 kph from the south-east.

18
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<40
mm of rainfall expected
18
°C wind chill
20
kph wind from SE

Portoroz weather for Friday 13th November 2026

Expect cloudy with some rain in Portoroz, Slovenia with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 25 kph from the south.

18
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
18
°C wind chill
25
kph wind from S

Portoroz weather for Saturday 14th November 2026

Expect sunshine and showers in Portoroz, Slovenia with a maximum temperature of 12°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 23 kph from the north-east.