Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 35°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Tuesday
11th Aug
35

27

12

7
Wednesday
12th Aug
34

29

13

7
Thursday
13th Aug
34

28

12

7
Friday
14th Aug
33

26

13

7
Saturday
15th Aug
33

25

11

7

5-day weather forecast updated at 04:00 on Monday 10th 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 11th August 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

35
°C maximum temperature
27
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from NE

Trieste weather for Wednesday 12th 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 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

34
°C maximum temperature
29
°C minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
20
kph wind from E

Trieste weather for Thursday 13th 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 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

34
°C maximum temperature
28
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from E

Trieste weather for Friday 14th August 2026

Expect clear skies in Trieste, Italy with a maximum temperature of 33°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 11 kph from the east.

33
°C maximum temperature
26
°C minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from E

Trieste weather for Saturday 15th August 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.