Portoroz weather live forecast

Today's maximum temperature in Portoroz is expected to be 9°C. Select a day from the live weather forecast for Portoroz, Slovenia for more weather parameters.

Sunday
1st Feb
9

2

9

1
Monday
2nd Feb
9

0

8

1
Tuesday
3rd Feb
11

3

0

0
Wednesday
4th Feb
12

8

0

0
Thursday
5th Feb
11

7

1

0

5-day weather forecast updated at 04:02 on Saturday 31st January 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 Sunday 1st February 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 9°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

9
°C maximum temperature
2
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
13
kph wind from NE

Portoroz weather for Monday 2nd February 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 9°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

9
°C maximum temperature
0
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
11
kph wind from E

Portoroz weather for Tuesday 3rd February 2026

Expect cloudy with some rain in Portoroz, Slovenia with a maximum temperature of 11°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 16 kph from the south-east.

11
°C maximum temperature
3
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
89
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

Portoroz weather for Wednesday 4th February 2026

Expect overcast with light rain in Portoroz, Slovenia with a maximum temperature of 12°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 83% chance of some rain and a light breeze of 10 kph from the south.

12
°C maximum temperature
8
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
83
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from S

Portoroz weather for Thursday 5th February 2026

Expect mostly cloudy with light rain in Portoroz, Slovenia with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a light breeze of 11 kph from the south-east.