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.

Monday
9th Nov
14

6

3

2
Tuesday
10th Nov
14

11

0

0
Wednesday
11th Nov
15

12

0

1
Thursday
12th Nov
17

13

0

1
Friday
13th Nov
18

10

1

0

5-day weather forecast updated at 04:01 on Monday 9th 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 Monday 9th November 2026

Expect mostly cloudy with light rain in Portoroz, Slovenia with a maximum temperature of 14°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 86% chance of some rain and a light breeze of 7 kph from the south-east.

14
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
86
% chance of some rain
<5
mm of rainfall expected
14
°C wind chill
7
kph wind from SE

Portoroz weather for Tuesday 10th November 2026

Expect cloudy with some rain in Portoroz, Slovenia with a maximum temperature of 14°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a light breeze of 8 kph from the north-east.

14
°C maximum temperature
11
°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
14
°C wind chill
8
kph wind from NE

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 91% chance of some rain and little or no wind of 5 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
91
% chance of some rain
<20
mm of rainfall expected
15
°C wind chill
5
kph wind from W

Portoroz weather for Thursday 12th November 2026

Expect cloudy with some rain in Portoroz, Slovenia with a maximum temperature of 17°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 a gentle breeze of 16 kph from the south-east.

17
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

Portoroz weather for Friday 13th November 2026

Expect isolated thunderstorms in Portoroz, Slovenia with a maximum temperature of 18°C and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 96% chance of some rain and a moderate breeze of 24 kph from the east.