Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 24°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Tuesday
2nd Jun
24

19

5

7
Wednesday
3rd Jun
22

18

3

4
Thursday
4th Jun
23

17

8

7
Friday
5th Jun
23

20

5

6
Saturday
6th Jun
24

20

5

7

5-day weather forecast updated at 04:01 on Monday 1st June 2026 GMT

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

Trieste weather forecast by day

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

Trieste weather for Tuesday 2nd June 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 24°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a light breeze of 8 kph from the east.

24
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
80
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Trieste weather for Wednesday 3rd June 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 14 kph from the south.

22
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
94
% chance of some rain
<40
mm of rainfall expected
22
°C wind chill
14
kph wind from S

Trieste weather for Thursday 4th June 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 23°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

23
°C maximum temperature
17
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Trieste weather for Friday 5th June 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 23°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a light breeze of 11 kph from the east.

23
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
61
% chance of some rain
<10
mm of rainfall expected
23
°C wind chill
11
kph wind from E

Trieste weather for Saturday 6th June 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 24°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 37% chance of some rain and a light breeze of 12 kph from the east.