Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 32°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Tuesday
4th Aug
32

25

15

7
Wednesday
5th Aug
34

28

15

7
Thursday
6th Aug
34

28

15

7
Friday
7th Aug
32

28

3

6
Saturday
8th Aug
32

27

12

7

5-day weather forecast updated at 04:00 on Tuesday 4th August 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 4th August 2026

Expect clear skies in Trieste, Italy with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.

32
°C maximum temperature
25
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from W

Trieste weather for Wednesday 5th August 2026

Expect clear skies in Trieste, Italy with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

34
°C maximum temperature
28
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
6
kph wind from W

Trieste weather for Thursday 6th August 2026

34
°C maximum temperature
28
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
6
kph wind from E

Trieste weather for Friday 7th August 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 17 kph from the north-east.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
55
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from NE

Trieste weather for Saturday 8th August 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 18 kph from the east.