5-day weather forecast Buenos Aires 09-08-2026
Weather forecast Buenos Aires Sunday, August 9 09.08.2026: sunny, temperature from 6 °C to 13 °C.
Precipitation probability 4%. Wind up to 4.81 m/s (gusts 7.5 m/s). Air humidity 41–62%, atmospheric pressure 762–771 mm Hg, UV index up to 5.
5 days at a glance — tap a day to open it
Sunrise 07:39
Sunset 18:18
Sunset 18:18
Waning Crescent9% illuminated
Moonrise 04:50 · Moonset 14:20
Moonrise 04:50 · Moonset 14:20
Chart
Table
Sun, Aug 9, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 8 °C | 4% | 0% | 60% | 762 mm Hg | W 262° 3.89 (6.33) m/s | 0 |
| 01:00 | Clear | 8 °C | 4% | 0% | 61% | 763 mm Hg | W 273° 4 (6.47) m/s | 0 |
| 02:00 | Clear | 7 °C | 4% | 0% | 61% | 764 mm Hg | W 275° 4 (6.5) m/s | 0 |
| 03:00 | Clear | 7 °C | 4% | 0% | 62% | 764 mm Hg | W 278° 4.31 (7.03) m/s | 0 |
| 04:00 | Clear | 7 °C | 4% | 3% | 62% | 764 mm Hg | W 278° 4.39 (7.28) m/s | 0 |
| 05:00 | Clear | 7 °C | 4% | 3% | 61% | 764 mm Hg | W 277° 4.5 (7.5) m/s | 0 |
| 06:00 | Clear | 7 °C | 4% | 1% | 61% | 764 mm Hg | W 276° 4.31 (7.33) m/s | 0 |
| 07:00 | Clear | 6 °C | 4% | 0% | 61% | 764 mm Hg | W 274° 4.11 (7) m/s | 0 |
| 08:00 |  Sunny | 6 °C | 4% | 0% | 60% | 765 mm Hg | W 270° 4.19 (7.03) m/s | 4 |
| 09:00 | Sunny | 7 °C | 3% | 0% | 57% | 766 mm Hg | W 266° 4.31 (6.5) m/s | 4 |
| 10:00 | Sunny | 8 °C | 2% | 0% | 52% | 767 mm Hg | W 259° 4.61 (6.14) m/s | 4 |
| 11:00 | Sunny | 9 °C | 2% | 0% | 47% | 767 mm Hg | WSW 252° 4.61 (5.94) m/s | 4 |
| 12:00 | Sunny | 11 °C | 1% | 0% | 44% | 767 mm Hg | WSW 243° 4.5 (5.67) m/s | 5 |
| 13:00 | Sunny | 12 °C | 1% | 0% | 42% | 767 mm Hg | WSW 240° 4.5 (5.64) m/s | 5 |
| 14:00 | Sunny | 12 °C | 1% | 0% | 41% | 767 mm Hg | SW 236° 4.5 (5.72) m/s | 5 |
| 15:00 | Sunny | 13 °C | 1% | 0% | 41% | 767 mm Hg | SW 232° 4.61 (6) m/s | 5 |
| 16:00 | Sunny | 13 °C | 1% | 0% | 43% | 767 mm Hg | SW 223° 4.81 (6.47) m/s | 5 |
| 17:00 | Sunny | 12 °C | 2% | 0% | 46% | 767 mm Hg | SSW 208° 4.39 (6.08) m/s | 5 |
| 18:00 | Sunny | 11 °C | 2% | 0% | 50% | 767 mm Hg | SSW 198° 4 (6.08) m/s | 5 |
| 19:00 | Clear | 11 °C | 3% | 0% | 56% | 768 mm Hg | SSW 196° 3.31 (5.36) m/s | 0 |
| 20:00 | Clear | 10 °C | 3% | 0% | 59% | 769 mm Hg | S 190° 3.5 (5.69) m/s | 0 |
| 21:00 | Clear | 9 °C | 4% | 2% | 60% | 770 mm Hg | S 182° 4.11 (6.42) m/s | 0 |
| 22:00 | Clear | 9 °C | 4% | 0% | 60% | 770 mm Hg | S 172° 4.69 (7.08) m/s | 0 |
| 23:00 | Clear | 8 °C | 4% | 2% | 60% | 771 mm Hg | S 170° 4.19 (6.47) m/s | 0 |
Sun, Aug 9, 2026
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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.