5-day weather forecast Ushuaia 18-05-2026
Weather forecast Ushuaia Monday, May 18 18.05.2026: light snow showers, temperature from -3 °C to 3 °C.
Precipitation probability 100%. Wind up to 13.81 m/s (gusts 15.86 m/s). Air humidity 83–98%, atmospheric pressure 746–762 mm Hg, UV index up to 0.1.
Sunrise 09:24
Sunset 17:35
Sunset 17:35
Waxing Crescent2% illuminated
Moonrise 12:36 · Moonset 18:16
Moonrise 12:36 · Moonset 18:16
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light drizzle | 0 °C | 100% (0.58 mm/hr) | 79% | 97% | 748 mm Hg | NW 325° 3.11 (6.5) m/s | 0 |
| 01:00 |  Light rain | 1 °C | 100% (1.58 mm/hr) | 91% | 97% | 747 mm Hg | NW 305° 2.69 (5.67) m/s | 0 |
| 02:00 | Light rain | 1 °C | 100% (1.31 mm/hr) | 100% | 98% | 746 mm Hg | WNW 288° 2.61 (5.47) m/s | 0 |
| 03:00 |  Moderate rain | 2 °C | 100% (3.21 mm/hr) | 99% | 98% | 746 mm Hg | W 265° 2.69 (5.67) m/s | 0 |
| 04:00 | Light drizzle | 2 °C | 100% (0.18 mm/hr) | 96% | 97% | 747 mm Hg | WSW 255° 3.39 (7.14) m/s | 0 |
| 05:00 |  Patchy rain possible | 3 °C | 80% (0.03 mm/hr) | 73% | 91% | 747 mm Hg | WSW 251° 4.81 (10.08) m/s | 0 |
| 06:00 | Patchy rain possible | 1 °C | 100% (0.08 mm/hr) | 82% | 85% | 746 mm Hg | WSW 255° 5.39 (11.33) m/s | 0 |
| 07:00 |  Patchy light drizzle | 0 °C | 100% (0.34 mm/hr) | 85% | 89% | 747 mm Hg | WSW 247° 5.31 (11.14) m/s | 0 |
| 08:00 |  Light sleet | 3 °C | 100% (0.5 mm/hr) | 100% | 91% | 748 mm Hg | SW 231° 6.31 (7.33) m/s | 0 |
| 09:00 |  Moderate or heavy snow showers | 2 °C | 100% (0.49 mm/hr) | 99% | 92% | 749 mm Hg | SW 233° 8.31 (9.81) m/s | 0 |
| 10:00 |  Light snow showers | 2 °C | 55% (0.05 mm/hr) | 100% | 85% | 749 mm Hg | WSW 238° 9.39 (10.81) m/s | 0 |
| 11:00 |  Heavy snow | 2 °C | 100% (0.43 mm/hr) | 100% | 90% | 749 mm Hg | WSW 237° 9.19 (10.58) m/s | 0.1 |
| 12:00 |  Moderate or heavy snow showers | 3 °C | 100% (0.08 mm/hr) | 100% | 86% | 750 mm Hg | SW 236° 11.81 (13.58) m/s | 0.1 |
| 13:00 | Moderate or heavy snow showers | 2 °C | 100% (0.16 mm/hr) | 100% | 89% | 751 mm Hg | SW 233° 13 (14.94) m/s | 0.1 |
| 14:00 |  Blowing snow | 2 °C | 81% (0.05 mm/hr) | 100% | 83% | 753 mm Hg | SW 229° 13.81 (15.86) m/s | 0.1 |
| 15:00 |  Blizzard | 2 °C | 100% (0.19 mm/hr) | 100% | 86% | 755 mm Hg | SW 225° 13.39 (15.42) m/s | 0.1 |
| 16:00 | Blizzard | 1 °C | 100% (0.42 mm/hr) | 100% | 89% | 758 mm Hg | SW 222° 11 (12.64) m/s | 0.1 |
| 17:00 | Blizzard | 1 °C | 100% (0.5 mm/hr) | 100% | 93% | 758 mm Hg | SW 218° 8 (9.19) m/s | 0 |
| 18:00 |  Heavy snow | 1 °C | 100% (0.3 mm/hr) | 96% | 92% | 759 mm Hg | SW 215° 7.19 (8.28) m/s | 0 |
| 19:00 |  Moderate snow | 1 °C | 100% (0.2 mm/hr) | 89% | 91% | 761 mm Hg | SSW 213° 6.81 (7.83) m/s | 0 |
| 20:00 |  Light snow showers | 1 °C | 100% (0.07 mm/hr) | 92% | 90% | 761 mm Hg | SSW 211° 6.19 (7.22) m/s | 0 |
| 21:00 | Light snow showers | 1 °C | 72% (0.04 mm/hr) | 52% | 88% | 762 mm Hg | SSW 209° 5.31 (6.53) m/s | 0 |
| 22:00 |  Light snow | -1 °C | 88% (0.02 mm/hr) | 87% | 90% | 762 mm Hg | SSW 213° 4.31 (6.89) m/s | 0 |
| 23:00 |  Partly cloudy | -3 °C | 0% | 46% | 92% | 762 mm Hg | SW 222° 3.31 (6.92) m/s | 0 |
Ushuaia on the map
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.