Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 23°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Thursday
11th Jun
23

18

7

6
Friday
12th Jun
22

17

11

7
Saturday
13th Jun
25

18

14

7
Sunday
14th Jun
27

20

14

7
Monday
15th Jun
27

21

7

7

5-day weather forecast updated at 04:01 on Thursday 11th 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 Thursday 11th June 2026

Expect sunshine and showers in Trieste, Italy with a maximum temperature of 23°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 23 kph from the east.

23
°C maximum temperature
18
°C minimum temperature
sunshine and showers
7
hours of sunshine
6
UV index (High)
34
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
23
kph wind from E

Trieste weather for Friday 12th June 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 22°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Trieste weather for Saturday 13th June 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 25°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.

25
°C maximum temperature
18
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from W

Trieste weather for Sunday 14th June 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

27
°C maximum temperature
20
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from E

Trieste weather for Monday 15th June 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 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.