Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 21°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Tuesday
19th May
21

13

10

6
Wednesday
20th May
23

14

7

6
Thursday
21st May
24

15

9

7
Friday
22nd May
25

16

10

7
Saturday
23rd May
25

17

9

7

5-day weather forecast updated at 04:00 on Monday 18th May 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 Tuesday 19th May 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 21°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.

21
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
5
kph wind from W

Trieste weather for Wednesday 20th May 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 23°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
7
kph wind from E

Trieste weather for Thursday 21st May 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 24°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

24
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
8
kph wind from E

Trieste weather for Friday 22nd May 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 25°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

25
°C maximum temperature
16
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
25
°C wind chill
9
kph wind from E

Trieste weather for Saturday 23rd May 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 25°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.