5-day weather forecast Buenos Aires 20-05-2026
Weather forecast Buenos Aires Wednesday, May 20 20.05.2026: sunny, temperature from 8 °C to 14 °C.
No precipitation expected. Wind up to 4.19 m/s (gusts 6.25 m/s). Air humidity 52–80%, atmospheric pressure 768–771 mm Hg, UV index up to 5.
Sunrise 07:44
Sunset 17:56
Sunset 17:56
Waxing Crescent15% illuminated
Moonrise 11:57 · Moonset 21:56
Moonrise 11:57 · Moonset 21:56
Chart
Table
Wed, May 20, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 11 °C | 0% | 4% | 65% | 768 mm Hg | S 185° 3.69 (5.89) m/s | 0 |
| 01:00 | Clear | 11 °C | 0% | 6% | 69% | 768 mm Hg | S 169° 3.69 (5.75) m/s | 0 |
| 02:00 | Clear | 11 °C | 0% | 6% | 74% | 768 mm Hg | SSE 163° 3.89 (5.86) m/s | 0 |
| 03:00 | Clear | 10 °C | 0% | 3% | 76% | 769 mm Hg | SSE 165° 3.89 (5.81) m/s | 0 |
| 04:00 | Clear | 9 °C | 0% | 0% | 78% | 769 mm Hg | S 169° 3.61 (5.33) m/s | 0 |
| 05:00 | Clear | 9 °C | 0% | 0% | 79% | 769 mm Hg | S 175° 3.39 (5.06) m/s | 0 |
| 06:00 | Clear | 9 °C | 0% | 0% | 80% | 769 mm Hg | S 174° 3.81 (5.58) m/s | 0 |
| 07:00 | Clear | 8 °C | 0% | 0% | 80% | 770 mm Hg | S 178° 3.31 (4.89) m/s | 0 |
| 08:00 |  Sunny | 8 °C | 0% | 0% | 80% | 770 mm Hg | S 186° 3.11 (4.67) m/s | 0 |
| 09:00 | Sunny | 9 °C | 0% | 0% | 77% | 770 mm Hg | S 189° 3.19 (4.36) m/s | 0.4 |
| 10:00 | Sunny | 10 °C | 0% | 0% | 72% | 770 mm Hg | S 191° 3.19 (4.14) m/s | 4 |
| 11:00 | Sunny | 11 °C | 0% | 0% | 67% | 771 mm Hg | SSW 194° 3 (3.78) m/s | 5 |
| 12:00 | Sunny | 12 °C | 0% | 0% | 62% | 770 mm Hg | SSW 196° 2.89 (3.58) m/s | 5 |
| 13:00 | Sunny | 13 °C | 0% | 0% | 57% | 770 mm Hg | SSW 199° 2.69 (3.36) m/s | 5 |
| 14:00 | Sunny | 14 °C | 0% | 4% | 54% | 770 mm Hg | SSW 195° 2.81 (3.5) m/s | 5 |
| 15:00 | Sunny | 14 °C | 0% | 10% | 52% | 770 mm Hg | SSW 196° 2.89 (3.67) m/s | 5 |
| 16:00 | Sunny | 14 °C | 0% | 11% | 52% | 770 mm Hg | SSW 196° 3.11 (4.08) m/s | 5 |
| 17:00 | Sunny | 14 °C | 0% | 12% | 54% | 770 mm Hg | SSW 194° 3.11 (4.28) m/s | 5 |
| 18:00 | Clear | 13 °C | 0% | 9% | 57% | 770 mm Hg | SSW 192° 2.89 (4.5) m/s | 0 |
| 19:00 | Clear | 13 °C | 0% | 5% | 59% | 770 mm Hg | S 186° 2.61 (4.11) m/s | 0 |
| 20:00 | Clear | 12 °C | 0% | 4% | 61% | 770 mm Hg | S 183° 2.39 (3.81) m/s | 0 |
| 21:00 | Clear | 12 °C | 0% | 5% | 64% | 770 mm Hg | S 173° 2.81 (4.36) m/s | 0 |
| 22:00 | Clear | 11 °C | 0% | 5% | 66% | 770 mm Hg | SSE 147° 4 (6.03) m/s | 0 |
| 23:00 | Clear | 11 °C | 0% | 3% | 67% | 770 mm Hg | SE 136° 4.19 (6.25) m/s | 0 |
Wed, May 20, 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.