Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 13°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Sunday
14th Dec
13

7

9

1
Monday
15th Dec
11

7

6

1
Tuesday
16th Dec
12

8

1

1
Wednesday
17th Dec
13

11

1

0
Thursday
18th Dec
13

11

1

1

5-day weather forecast updated at 04:01 on Friday 12th 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 Sunday 14th December 2025

Expect clear skies in Trieste, Italy with a maximum temperature of 13°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

13
°C maximum temperature
7
°C minimum temperature
clear skies
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
10
kph wind from E

Trieste weather for Monday 15th December 2025

Expect scattered clouds in Trieste, Italy with a maximum temperature of 11°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

11
°C maximum temperature
7
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Trieste weather for Tuesday 16th December 2025

Expect broken clouds in Trieste, Italy with a maximum temperature of 12°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

12
°C maximum temperature
8
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Trieste weather for Wednesday 17th December 2025

Expect broken clouds in Trieste, Italy with a maximum temperature of 13°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

13
°C maximum temperature
11
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
13
°C wind chill
6
kph wind from E

Trieste weather for Thursday 18th December 2025

Expect mostly cloudy with light rain in Trieste, Italy with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and little or no wind of 3 kph from the west.