Trieste weather live forecast

Today's maximum temperature in Trieste is expected to be 25°C. Select a day from the live weather forecast for Trieste, Italy for more weather parameters.

Friday
22nd May
25

18

9

UV7
Saturday
23rd May
27

19

12

UV7
Sunday
24th May
28

20

14

UV7
Monday
25th May
29

21

7

UV7
Tuesday
26th May
29

21

11

UV8

5-day weather forecast updated at 04:00 on Friday 22nd May 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 Friday 22nd May 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 25°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

25
°C maximum temperature
18
°C minimum temperature
broken clouds
9
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Trieste weather for Saturday 23rd May 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

27
°C maximum temperature
19
°C minimum temperature
scattered clouds
12
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from NE

Trieste weather for Sunday 24th May 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 28°C, low 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.

28
°C maximum temperature
20
°C minimum temperature
scattered clouds
14
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from E

Trieste weather for Monday 25th May 2026

Expect broken clouds in Trieste, Italy with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

29
°C maximum temperature
21
°C minimum temperature
broken clouds
7
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

Trieste weather for Tuesday 26th May 2026

Expect scattered clouds in Trieste, Italy with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.