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
28th Jul
30

24

13

7
Wednesday
29th Jul
32

24

14

8
Thursday
30th Jul
33

25

15

8
Friday
31st Jul
35

26

14

7
Saturday
1st Aug
34

25

14

7

5-day weather forecast updated at 04:01 on Sunday 26th 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 28th July 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 30°C, moderate 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 east.

30
°C maximum temperature
24
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from E

Trieste weather for Wednesday 29th July 2026

Expect clear skies in Trieste, Italy with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

32
°C maximum temperature
24
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from E

Trieste weather for Thursday 30th July 2026

Expect clear skies in Trieste, Italy with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

33
°C maximum temperature
25
°C minimum temperature
clear skies
15
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from E

Trieste weather for Friday 31st July 2026

Expect clear skies in Trieste, Italy with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

35
°C maximum temperature
26
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from E

Trieste weather for Saturday 1st 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 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.