Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 54°F. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Wednesday
10th Dec
54

45

3

1
Thursday
11th Dec
54

46

8

1
Friday
12th Dec
55

46

8

1
Saturday
13th Dec
55

45

9

1
Sunday
14th Dec
54

45

8

1

5-day weather forecast updated at 04:01 on Wednesday 10th 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 10th December 2025

Expect broken clouds in Trieste, Italy with a maximum temperature of 54°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the east.

54
°F maximum temperature
45
°F minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
54
°F wind chill
3
mph wind from E

Trieste weather for Thursday 11th December 2025

Expect scattered clouds in Trieste, Italy with a maximum temperature of 54°F, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the east.

54
°F maximum temperature
46
°F minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
54
°F wind chill
4
mph wind from E

Trieste weather for Friday 12th December 2025

Expect scattered clouds in Trieste, Italy with a maximum temperature of 55°F, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.

55
°F maximum temperature
46
°F minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
5
mph wind from E

Trieste weather for Saturday 13th December 2025

Expect clear skies in Trieste, Italy with a maximum temperature of 55°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.