5-day weather forecast Buenos Aires Sep 27, 2026
22°Weather forecast Buenos Aires Sunday Sep 27, 2026: overcast, temperature from 13 °C to 22 °C.
Precipitation probability 34%. Wind up to 7.61 m/s (gusts 13.33 m/s). Air humidity 54–91%, atmospheric pressure 755–764 mm Hg, UV index up to 6.
5 days at a glance — tap a day to open it
Sunrise 06:35
Sunset 18:53
Sunset 18:53
Waning Gibbous96% illuminated
Moonrise 20:08 · Moonset 06:47
Moonrise 20:08 · Moonset 06:47
Chart
Table
Sun, Sep 27, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 14 °C | 9% | 37% | 69% | 764 mm Hg | E 96° 7.61 (13.33) m/s | 0 |
| 01:00 |  Clear | 14 °C | 6% | 5% | 68% | 764 mm Hg | E 93° 7.11 (12.53) m/s | 0 |
| 02:00 | Partly cloudy | 14 °C | 7% | 28% | 67% | 764 mm Hg | E 89° 6.89 (12.5) m/s | 0 |
| 03:00 |  Cloudy | 13 °C | 13% | 82% | 66% | 764 mm Hg | E 86° 6.69 (12.42) m/s | 0 |
| 04:00 |  Overcast | 13 °C | 16% | 99% | 65% | 764 mm Hg | E 85° 6.19 (11.61) m/s | 0 |
| 05:00 | Cloudy | 13 °C | 14% | 86% | 64% | 763 mm Hg | E 85° 6.69 (12.31) m/s | 0 |
| 06:00 | Overcast | 13 °C | 15% | 99% | 63% | 763 mm Hg | E 80° 6.89 (13.19) m/s | 0 |
| 07:00 | Overcast | 13 °C | 15% | 100% | 62% | 763 mm Hg | ENE 77° 6.69 (13.11) m/s | 0 |
| 08:00 | Overcast | 14 °C | 14% | 100% | 60% | 763 mm Hg | ENE 76° 6.61 (13.22) m/s | 0.3 |
| 09:00 | Overcast | 14 °C | 14% | 100% | 58% | 764 mm Hg | ENE 71° 6.39 (12.33) m/s | 1.5 |
| 10:00 | Overcast | 15 °C | 13% | 100% | 55% | 763 mm Hg | ENE 66° 5.61 (10.89) m/s | 5 |
| 11:00 | Overcast | 17 °C | 13% | 100% | 54% | 763 mm Hg | ENE 71° 4.81 (9.53) m/s | 5 |
| 12:00 | Overcast | 18 °C | 13% | 100% | 54% | 762 mm Hg | E 80° 4.89 (9.92) m/s | 5 |
| 13:00 |  Cloudy | 18 °C | 11% | 84% | 56% | 761 mm Hg | E 88° 4.69 (8.61) m/s | 5 |
| 14:00 | Cloudy | 19 °C | 9% | 67% | 58% | 761 mm Hg | E 90° 4.31 (8.31) m/s | 5 |
| 15:00 | Overcast | 22 °C | 17% | 97% | 69% | 756 mm Hg | ESE 112° 5.31 (7.42) m/s | 6 |
| 16:00 | Overcast | 21 °C | 19% | 98% | 73% | 756 mm Hg | ESE 112° 5.61 (8.61) m/s | 6 |
| 17:00 | Overcast | 20 °C | 21% | 99% | 76% | 755 mm Hg | ESE 113° 5.81 (9.81) m/s | 6 |
| 18:00 | Overcast | 19 °C | 23% | 100% | 80% | 755 mm Hg | ESE 113° 6.11 (11.03) m/s | 5 |
| 19:00 |  Patchy rain possible | 19 °C | 25% | 100% | 82% | 756 mm Hg | ESE 113° 5.5 (10) m/s | 0 |
| 20:00 | Overcast | 18 °C | 26% | 100% | 85% | 756 mm Hg | ESE 113° 4.89 (9) m/s | 0 |
| 21:00 | Patchy rain possible | 18 °C | 34% (0.06 mm/hr) | 100% | 88% | 757 mm Hg | ESE 112° 4.31 (8) m/s | 0 |
| 22:00 | Overcast | 18 °C | 29% | 100% | 89% | 757 mm Hg | ESE 118° 4.11 (7.81) m/s | 0 |
| 23:00 | Patchy rain possible | 18 °C | 30% | 100% | 91% | 757 mm Hg | SE 124° 4 (7.5) m/s | 0 |
Sun, Sep 27, 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.