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.

Thursday
15th Jan
11

9

1

1
Friday
16th Jan
12

10

1

0
Saturday
17th Jan
13

10

5

0
Sunday
18th Jan
12

8

2

0
Monday
19th Jan
10

6

2

1

5-day weather forecast updated at 04:01 on Wednesday 14th January 2026 GMT

More about Trieste

Trieste by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Italy

Pierre & Vacances: Latest special offers on holidays

Sale

Save on 2026 holidays with latest Pierre & Vacances deals
Offers on beach, mountain, countryside & ski destinations
Book breaks to France, across Europe & beyond

Go to Pierre & Vacances deal >>

View all Pierre & Vacances offers

Holiday accomodation

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 Thursday 15th January 2026

Expect mostly cloudy with light rain in Trieste, Italy with a maximum temperature of 11°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and little or no wind of 4 kph from the east.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
45
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
4
kph wind from E

Trieste weather for Friday 16th January 2026

Expect mostly cloudy with light rain in Trieste, Italy with a maximum temperature of 12°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and little or no wind of 6 kph from the south-east.

12
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
57
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
6
kph wind from SE

Trieste weather for Saturday 17th January 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 13°C and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

13
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
13
°C wind chill
14
kph wind from E

Trieste weather for Sunday 18th January 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 12°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the east.

12
°C maximum temperature
8
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
12
°C wind chill
23
kph wind from E

Trieste weather for Monday 19th January 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the east.