5-day weather forecast Trieste Sep 9, 2026
Weather forecast Trieste Wednesday Sep 9, 2026: sunny, temperature from 20 °C to 27 °C.
Precipitation probability 57%. Wind up to 3 m/s (gusts 7.19 m/s). Air humidity 49–77%, atmospheric pressure 757–759 mm Hg, UV index up to 7.
Weather Alerts
Giallo Onda Di Calore Allerta
Giallo Onda Di Calore Allerta
Giallo Onda Di Calore Allerta
Giallo Onda Di Calore Allerta
Giallo Onda Di Calore Allerta
Sunset 19:28
Moonrise 03:50 · Moonset 18:35
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 | Clear | 23 °C | 4% | 5% | 60% | 759 mm Hg | ENE 77° 1.81 (4.81) m/s | 0 |
| 01:00 | Clear | 23 °C | 3% | 5% | 59% | 759 mm Hg | ENE 72° 2.11 (5.11) m/s | 0 |
| 02:00 | Clear | 22 °C | 4% | 13% | 59% | 758 mm Hg | ENE 73° 2.19 (7.19) m/s | 0 |
| 03:00 | Clear | 22 °C | 5% | 0% | 66% | 759 mm Hg | ENE 76° 2.81 (2.81) m/s | 0 |
| 04:00 | Clear | 21 °C | 5% | 2% | 66% | 758 mm Hg | ENE 76° 2.69 (2.86) m/s | 0 |
| 05:00 | Light rain shower | 22 °C | 36% (0.41 mm/hr) | 75% | 57% | 758 mm Hg | E 82° 1.89 (4.89) m/s | 0 |
| 06:00 | Overcast | 21 °C | 15% | 100% | 64% | 758 mm Hg | E 80° 2 (5) m/s | 0 |
| 07:00 | Overcast | 21 °C | 15% | 100% | 63% | 758 mm Hg | E 87° 2.19 (2.22) m/s | 0 |
| 08:00 | Light rain shower | 20 °C | 53% (0.6 mm/hr) | 93% | 77% | 758 mm Hg | E 79° 2.19 (2.61) m/s | 0.4 |
| 09:00 | Overcast | 23 °C | 12% | 88% | 59% | 758 mm Hg | SE 132° 1.19 (1.97) m/s | 1.1 |
| 10:00 | Patchy rain possible | 24 °C | 14% (0.01 mm/hr) | 100% | 57% | 758 mm Hg | SSW 198° 1.19 (1.72) m/s | 2.5 |
| 11:00 | Cloudy | 27 °C | 7% | 66% | 50% | 758 mm Hg | ESE 102° 0.19 (1.42) m/s | 3.9 |
| 12:00 | Light rain shower | 23 °C | 39% (0.41 mm/hr) | 100% | 65% | 759 mm Hg | WNW 296° 2.31 (6.31) m/s | 5.1 |
| 13:00 | Light rain shower | 23 °C | 54% (0.79 mm/hr) | 100% | 69% | 758 mm Hg | WNW 298° 1.19 (5.19) m/s | 5.6 |
| 14:00 | Thundery outbreaks possible | 27 °C | 12% | 100% | 49% | 758 mm Hg | WSW 237° 3 (3.31) m/s | 5.3 |
| 15:00 | Partly cloudy | 26 °C | 4% | 33% | 54% | 758 mm Hg | NE 55° 0.89 (2.5) m/s | 7 |
| 16:00 | Patchy light rain with thunder | 26 °C | 57% (1.31 mm/hr) | 77% | 57% | 757 mm Hg | SW 226° 2.11 (3.11) m/s | 6 |
| 17:00 | Light rain shower | 25 °C | 46% (0.56 mm/hr) | 100% | 65% | 758 mm Hg | NE 41° 1.69 (3) m/s | 6 |
| 18:00 | Sunny | 25 °C | 2% | 0% | 55% | 757 mm Hg | WNW 283° 1.19 (1.42) m/s | 7 |
| 19:00 | Sunny | 24 °C | 4% | 0% | 61% | 757 mm Hg | N 4° 1 (1.11) m/s | 6 |
| 20:00 | Clear | 24 °C | 4% | 1% | 61% | 757 mm Hg | NE 53° 1.69 (6.69) m/s | 0 |
| 21:00 | Clear | 24 °C | 4% | 3% | 62% | 757 mm Hg | ENE 64° 1.81 (5.81) m/s | 0 |
| 22:00 | Patchy rain possible | 23 °C | 18% (0.07 mm/hr) | 80% | 66% | 758 mm Hg | ENE 77° 1.81 (5.81) m/s | 0 |
| 23:00 | Patchy rain possible | 21 °C | 33% (0.3 mm/hr) | 70% | 77% | 758 mm Hg | ESE 102° 2.39 (2.5) m/s | 0 |
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Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.