Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 30°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Tuesday
14th Jul
30

26

5

6
Wednesday
15th Jul
31

26

13

7
Thursday
16th Jul
31

26

10

7
Friday
17th Jul
32

27

12

7
Saturday
18th Jul
30

26

8

7

5-day weather forecast updated at 04:01 on Tuesday 14th July 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 14th July 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and little or no wind of 5 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
24
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from E

Trieste weather for Wednesday 15th July 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 8 kph from the west.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
13
hours of sunshine
7
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from W

Trieste weather for Thursday 16th July 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 9 kph from the east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
7
UV index (High)
34
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from E

Trieste weather for Friday 17th July 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 25% chance of some rain and a light breeze of 10 kph from the west.

32
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
7
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from W

Trieste weather for Saturday 18th July 2026

Expect isolated thunderstorms in Trieste, Italy with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 10 kph from the north-east.