Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 34°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Tuesday
30th Jun
34

28

13

7
Wednesday
1st Jul
34

27

14

7
Thursday
2nd Jul
27

25

4

8
Friday
3rd Jul
29

23

13

7
Saturday
4th Jul
29

23

10

6

5-day weather forecast updated at 04:00 on Monday 29th June 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 30th June 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

34
°C maximum temperature
28
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
7
kph wind from E

Trieste weather for Wednesday 1st July 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 19 kph from the north-east.

34
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
14
hours of sunshine
7
UV index (High)
59
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
19
kph wind from NE

Trieste weather for Thursday 2nd July 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 19 kph from the north-east.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
36
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
19
kph wind from NE

Trieste weather for Friday 3rd July 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

29
°C maximum temperature
23
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from NE

Trieste weather for Saturday 4th July 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.