Opatija weather live forecast

Today's maximum temperature in Opatija is expected to be 30°C. Select a day from the live weather forecast for Opatija, Croatia for more weather parameters.

Monday
25th May
30

22

6

UV7
Tuesday
26th May
31

22

11

UV8
Wednesday
27th May
31

23

7

UV8
Thursday
28th May
29

22

13

UV7
Friday
29th May
29

20

13

UV7

5-day weather forecast updated at 04:01 on Monday 25th May 2026 GMT

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The 5-day weather forecast for Croatia (Opatija) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Opatija weather forecast by day

Below are the detailed weather forecasts for Opatija for the next 5 days.

Opatija weather for Monday 25th May 2026

Expect broken clouds in Opatija, Croatia with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.

30
°C maximum temperature
22
°C minimum temperature
broken clouds
6
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from NW

Opatija weather for Tuesday 26th May 2026

Expect scattered clouds in Opatija, Croatia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.

31
°C maximum temperature
22
°C minimum temperature
scattered clouds
11
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from NW

Opatija weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Opatija, Croatia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and little or no wind of 4 kph from the north-west.

31
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV8
UV index (Very High)
43
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
4
kph wind from NW

Opatija weather for Thursday 28th May 2026

Expect sunshine and showers in Opatija, Croatia with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a light breeze of 8 kph from the south-east.

29
°C maximum temperature
22
°C minimum temperature
sunshine and showers
13
hours of sunshine
UV7
UV index (High)
18
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
8
kph wind from SE

Opatija weather for Friday 29th May 2026

Expect scattered clouds in Opatija, Croatia with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.