Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 11°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Monday
15th Dec
11

7

5

1
Tuesday
16th Dec
13

10

1

1
Wednesday
17th Dec
13

12

1

1
Thursday
18th Dec
13

13

0

0
Friday
19th Dec
13

12

0

0

5-day weather forecast updated at 04:01 on Monday 15th 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 Monday 15th December 2025

Expect broken clouds in Trieste, Italy with a maximum temperature of 11°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

11
°C maximum temperature
7
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Trieste weather for Tuesday 16th December 2025

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

13
°C maximum temperature
10
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
6
kph wind from NE

Trieste weather for Wednesday 17th December 2025

Expect mostly cloudy with rain in Trieste, Italy with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a light breeze of 7 kph from the east.

13
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
74
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Trieste weather for Thursday 18th December 2025

Expect broken clouds in Trieste, Italy with a maximum temperature of 13°C and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south.

13
°C maximum temperature
13
°C minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from S

Trieste weather for Friday 19th December 2025

Expect broken clouds in Trieste, Italy with a maximum temperature of 13°C and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north-east.