5-day weather forecast Ushuaia 18-05-2026
Weather forecast Ushuaia Monday, May 18 18.05.2026: blizzard, temperature from -1 °C to 3 °C.
Precipitation probability 100%. Wind up to 15 m/s (gusts 17.25 m/s). Air humidity 80–98%, atmospheric pressure 747–764 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% (0.25 mm/hr) | 76% | 97% | 749 mm Hg | NW 308° 3.11 (6.5) m/s | 0 |
| 01:00 |  Patchy light drizzle | 1 °C | 100% (0.22 mm/hr) | 72% | 97% | 748 mm Hg | NW 304° 2.89 (6.08) m/s | 0 |
| 02:00 |  Patchy light rain | 1 °C | 100% (0.89 mm/hr) | 74% | 97% | 747 mm Hg | WNW 298° 2.89 (6.08) m/s | 0 |
| 03:00 |  Light rain | 1 °C | 100% (2.15 mm/hr) | 90% | 98% | 747 mm Hg | W 262° 2.39 (5.03) m/s | 0 |
| 04:00 |  Fog | 1 °C | 82% (0.04 mm/hr) | 100% | 98% | 747 mm Hg | W 270° 3.19 (6.72) m/s | 0 |
| 05:00 |  Partly cloudy | 1 °C | 0% | 58% | 96% | 747 mm Hg | W 267° 3.89 (8.19) m/s | 0 |
| 06:00 |  Light freezing rain | 0 °C | 63% (0.01 mm/hr) | 89% | 94% | 747 mm Hg | WSW 251° 4.69 (9.86) m/s | 0 |
| 07:00 |  Patchy rain possible | 1 °C | 100% (0.09 mm/hr) | 75% | 80% | 747 mm Hg | WSW 238° 6.61 (13.75) m/s | 0 |
| 08:00 |  Light sleet | 2 °C | 100% (0.46 mm/hr) | 77% | 86% | 748 mm Hg | SW 234° 6.11 (8.14) m/s | 0 |
| 09:00 | Light sleet | 3 °C | 100% (0.4 mm/hr) | 98% | 90% | 748 mm Hg | WSW 243° 5.61 (6.44) m/s | 0 |
| 10:00 |  Light sleet | 2 °C | 100% (0.36 mm/hr) | 100% | 92% | 748 mm Hg | WSW 241° 7.19 (8.28) m/s | 0 |
| 11:00 |  Heavy snow | 2 °C | 100% (0.64 mm/hr) | 100% | 88% | 749 mm Hg | WSW 238° 10.11 (11.61) m/s | 0.1 |
| 12:00 |  Blizzard | 2 °C | 100% (0.33 mm/hr) | 100% | 91% | 749 mm Hg | SW 236° 12 (13.81) m/s | 0.1 |
| 13:00 | Blizzard | 2 °C | 100% (0.57 mm/hr) | 100% | 93% | 751 mm Hg | SW 230° 13.19 (15.17) m/s | 0.1 |
| 14:00 | Blizzard | 1 °C | 100% (0.47 mm/hr) | 100% | 93% | 752 mm Hg | SW 228° 14.19 (16.33) m/s | 0.1 |
| 15:00 | Blizzard | 1 °C | 100% (0.45 mm/hr) | 100% | 92% | 754 mm Hg | SW 226° 15 (17.25) m/s | 0.1 |
| 16:00 | Blizzard | 1 °C | 100% (0.47 mm/hr) | 100% | 88% | 756 mm Hg | SW 221° 14.11 (16.22) m/s | 0.1 |
| 17:00 | Blizzard | 1 °C | 100% (0.55 mm/hr) | 100% | 91% | 758 mm Hg | SW 221° 11.61 (13.33) m/s | 0 |
| 18:00 |  Blizzard | 0 °C | 100% (0.67 mm/hr) | 100% | 93% | 760 mm Hg | SW 219° 9.31 (10.69) m/s | 0 |
| 19:00 | Blizzard | 0 °C | 100% (0.39 mm/hr) | 100% | 92% | 761 mm Hg | SW 215° 8.11 (9.33) m/s | 0 |
| 20:00 |  Moderate snow | 0 °C | 100% (0.22 mm/hr) | 93% | 90% | 762 mm Hg | SSW 212° 7.39 (8.5) m/s | 0 |
| 21:00 |  Moderate or heavy snow showers | 0 °C | 100% (0.12 mm/hr) | 80% | 90% | 763 mm Hg | SSW 207° 6.89 (8.03) m/s | 0 |
| 22:00 |  Light snow showers | 0 °C | 79% (0.05 mm/hr) | 72% | 86% | 763 mm Hg | SSW 203° 6.11 (7.31) m/s | 0 |
| 23:00 | Light freezing rain | -1 °C | 79% (0.01 mm/hr) | 78% | 86% | 764 mm Hg | SSW 204° 5.19 (8.67) 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.