Opatija weather live forecast

Today's maximum temperature in Opatija is expected to be 33°C. Select a day from the live weather forecast for Opatija, Croatia for more weather parameters.

Tuesday
8th Sep
33

24

12

6
Wednesday
9th Sep
29

22

3

4
Thursday
10th Sep
27

21

0

4
Friday
11th Sep
25

21

1

4
Saturday
12th Sep
25

20

3

4

5-day weather forecast updated at 04:01 on Tuesday 8th September 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 Tuesday 8th September 2026

Expect scattered clouds in Opatija, Croatia with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

33
°C maximum temperature
24
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from NW

Opatija weather for Wednesday 9th September 2026

Expect isolated thunderstorms in Opatija, Croatia with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a light breeze of 8 kph from the south-east.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
65
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
8
kph wind from SE

Opatija weather for Thursday 10th September 2026

Expect isolated thunderstorms in Opatija, Croatia with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 76% chance of some rain and a light breeze of 10 kph from the east.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
76
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
10
kph wind from E

Opatija weather for Friday 11th September 2026

Expect isolated thunderstorms in Opatija, Croatia with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a light breeze of 9 kph from the north.

25
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
83
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

Opatija weather for Saturday 12th September 2026

Expect isolated thunderstorms in Opatija, Croatia with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 13 kph from the east.