Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 5°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Wednesday
31st Dec
5

3

4

1
Thursday
1st Jan
7

3

3

1
Friday
2nd Jan
7

6

0

0
Saturday
3rd Jan
10

7

0

0
Sunday
4th Jan
9

5

0

0

5-day weather forecast updated at 04:01 on Tuesday 30th December 2025 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 Wednesday 31st December 2025

Expect broken clouds in Trieste, Italy with a maximum temperature of 5°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

5
°C maximum temperature
3
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
15
kph wind from E

Trieste weather for Thursday 1st January 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 7°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

7
°C maximum temperature
3
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
14
kph wind from SW

Trieste weather for Friday 2nd January 2026

Expect overcast skies in Trieste, Italy with a maximum temperature of 7°C and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.

7
°C maximum temperature
6
°C minimum temperature
overcast skies
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
7
°C wind chill
6
kph wind from SW

Trieste weather for Saturday 3rd January 2026

Expect overcast with light rain in Trieste, Italy with a maximum temperature of 10°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 27 kph from the south.

10
°C maximum temperature
7
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
81
% chance of some rain
<10
mm of rainfall expected
6
°C wind chill
27
kph wind from S

Trieste weather for Sunday 4th January 2026

Expect cloudy with some rain in Trieste, Italy with a maximum temperature of 9°C and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 78% chance of some rain and a fresh breeze of 37 kph from the south.