Portoroz weather live forecast

Today's maximum temperature in Portoroz is expected to be 10°C. Select a day from the live weather forecast for Portoroz, Slovenia for more weather parameters.

Monday
16th Feb
10

3

2

1
Tuesday
17th Feb
11

4

11

2
Wednesday
18th Feb
11

3

9

2
Thursday
19th Feb
12

7

0

0
Friday
20th Feb
10

3

7

2

5-day weather forecast updated at 04:02 on Monday 16th February 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 16th February 2026

Expect mostly cloudy with light rain in Portoroz, Slovenia with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a light breeze of 12 kph from the east.

10
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
72
% chance of some rain
<5
mm of rainfall expected
8
°C wind chill
12
kph wind from E

Portoroz weather for Tuesday 17th February 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 11°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.

11
°C maximum temperature
4
°C minimum temperature
scattered clouds
11
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
9
kph wind from SE

Portoroz weather for Wednesday 18th February 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 11°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

11
°C maximum temperature
3
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from E

Portoroz weather for Thursday 19th February 2026

Expect isolated thunderstorms in Portoroz, Slovenia with a maximum temperature of 12°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 17 kph from the south-east.

12
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
0
UV index (None)
95
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
17
kph wind from SE

Portoroz weather for Friday 20th February 2026

Expect broken clouds in Portoroz, Slovenia with a maximum temperature of 10°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.