🇮🇹 Weather in Trieste
Current Weather in Trieste
Orange Thunderstorm Warning for Italy - Friuli Venezia Giulia
21°C
Feels like 21°C. Clear.
🌬️ 7 km/h E
💧 83% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 14°C
🌅 Sunrise: 05:15 AM
🌇 Sunset: 08:52 PM
Map Overlays:
Hourly Forecast for Trieste
00:00
18°
24%
01:00
17°
8%
02:00
16°
19%
03:00
16°
13%
04:00
16°
29%
05:00
15°
37%
06:00
14°
42%
07:00
17°
38%
08:00
19°
31%
09:00
20°
40%
10:00
21°
21%
11:00
22°
19%
12:00
23°
10%
13:00
24°
17%
14:00
24°
17%
15:00
25°
23%
16:00
24°
36%
17:00
24°
36%
18:00
23°
43%
19:00
21°
36%
20:00
20°
61%
21:00
17°
33%
22:00
16°
69%
23:00
16°
70%
14-Day Forecast for Trieste
Tue, Jun 09
Sunny
26° /
17°
Wed, Jun 10
Patchy rain nearby
25° /
16°
Thu, Jun 11
Patchy rain nearby
18° /
11°
Fri, Jun 12
Patchy rain nearby
24° /
10°
Sat, Jun 13
Patchy rain nearby
24° /
12°
Sun, Jun 14
Patchy rain nearby
24° /
13°
Mon, Jun 15
Partly Cloudy
24° /
14°
Tue, Jun 16
Sunny
26° /
15°
Wed, Jun 17
Sunny
26° /
16°
Thu, Jun 18
Sunny
27° /
17°
Fri, Jun 19
Sunny
28° /
17°
Sat, Jun 20
Patchy rain nearby
29° /
19°
Sun, Jun 21
Sunny
29° /
14°
Mon, Jun 22
Patchy rain nearby
29° /
19°
Additional Forecasts for Trieste
Marine Forecast
Tide Forecast
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 152.0
μg/m³
O₃ (Ozone) 72.0
μg/m³
NO₂ (Nitrogen Dioxide) 13.8 μg/m³
SO₂ (Sulphur Dioxide) 1.0
μg/m³
PM2.5 (Fine particles) 10.5 μg/m³
PM10 (Coarse particles) 13.1 μg/m³
Local Sports Events
Historical Weather
Weather Forecasts for Other Cities in Italy
Learn More about Weather
FAQ — Weather in Trieste
Common questions about this page — answers customized for the data shown above.
The current weather in Trieste is clear with a temperature of 21°C. Humidity is at 83% and wind speed is 7 km/h. Browse weather for other cities for comparison.
Tomorrow's forecast for Trieste shows patchy rain nearby with a high of 25°C and a low of 16°C. There is a 68% chance of rain. Tomorrow’s sunrise and sunset times for Trieste are also available.
Over the next 7 days in Trieste, temperatures are forecast to range from a low of 10°C to a high of 26°C. The 7-day forecast table above shows day-by-day conditions, precipitation probability and hourly breakdowns. For weather in nearby cities, see Italy city pages.
Based on the latest forecast, rain is likely in Trieste on Wednesday and Thursday (50%+ chance of precipitation). The hourly forecast above gives more precise timing for any showers expected in the next 24 hours.
Tuesday is forecast to be the warmest day in Trieste this week, with a high of 26°C and sunny conditions expected.
Trieste sits at approximately 45.6° north latitude, which generally produces a temperate climate with four distinct seasons — warm summers, cold winters, and pronounced spring and autumn transitions. Local geography (coast vs. inland, altitude, prevailing winds) shapes the specific weather patterns shown in the forecast above.
Climatically, the best time to visit Trieste is generally late spring (May–June) and early autumn (September–October) in the Northern Hemisphere — pleasant temperatures and longer daylight. Exact timing depends on what you're after — fewer crowds, specific events, lowest rainfall, or warmest weather. Check the forecast above before planning a short trip.
In the Northern Hemisphere, summer falls in June–August and winter in December–February. Spring runs March–May and autumn runs September–November. Trieste follows this Northern/Southern Hemisphere pattern based on its latitude. See the sun page for exact daylight hours through the year.