Portoroz weather live forecast

Today's maximum temperature in Portoroz is expected to be 11°C. Select a day from the live weather forecast for Portoroz, Slovenia for more weather parameters.

Sunday
15th Feb
11

4

3

2
Monday
16th Feb
9

4

0

1
Tuesday
17th Feb
10

4

8

2
Wednesday
18th Feb
11

3

8

2
Thursday
19th Feb
12

7

0

0

5-day weather forecast updated at 04:03 on Sunday 15th 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 Sunday 15th February 2026

Expect mostly cloudy with light rain in Portoroz, Slovenia with a maximum temperature of 11°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 7% chance of some rain and a gentle breeze of 16 kph from the north-east.

11
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
7
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
kph wind from NE

Portoroz weather for Monday 16th February 2026

Expect overcast with light rain in Portoroz, Slovenia with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a light breeze of 10 kph from the east.

9
°C maximum temperature
4
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
55
% chance of some rain
<2
mm of rainfall expected
8
°C wind chill
10
kph wind from E

Portoroz weather for Tuesday 17th February 2026

Expect scattered clouds in Portoroz, Slovenia with a maximum temperature of 10°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

10
°C maximum temperature
4
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

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 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

11
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Portoroz weather for Thursday 19th 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 2-5 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 17 kph from the south-east.