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.

Monday
5th Jan
5

4

0

1
Tuesday
6th Jan
4

3

0

0
Wednesday
7th Jan
3

1

0

1
Thursday
8th Jan
5

-1

8

1
Friday
9th Jan
6

1

0

1

5-day weather forecast updated at 04:01 on Sunday 4th January 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 Monday 5th January 2026

Expect mostly cloudy with light rain in Trieste, Italy with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a fresh breeze of 35 kph from the north-east.

5
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
14
% chance of some rain
<2
mm of rainfall expected
-1
°C wind chill
35
kph wind from NE

Trieste weather for Tuesday 6th January 2026

Expect mostly cloudy with light rain in Trieste, Italy with a maximum temperature of 4°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a strong breeze of 45 kph from the north-east.

4
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
48
% chance of some rain
<2
mm of rainfall expected
-3
°C wind chill
45
kph wind from NE

Trieste weather for Wednesday 7th January 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the north-east.

3
°C maximum temperature
1
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-3
°C wind chill
39
kph wind from NE

Trieste weather for Thursday 8th January 2026

Expect cloudy with sleet or snow in Trieste, Italy with a maximum temperature of 5°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 5% chance of some sleet or snow and a gentle breeze of 14 kph from the east.

5
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
8
hours of sunshine
1
UV index (Low)
5
% chance of some sleet or snow
<2
mm of sleet/snow expected
2
°C wind chill
14
kph wind from E

Trieste weather for Friday 9th January 2026

Expect mostly cloudy with rain in Trieste, Italy with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 14 kph from the south-east.