5-day weather forecast Buenos Aires Sep 26, 2026
22°Weather forecast Buenos Aires Saturday Sep 26, 2026: sunny, temperature from 13 °C to 22 °C.
Precipitation probability 20%. Wind up to 9 m/s (gusts 14.92 m/s). Air humidity 42–76%, atmospheric pressure 759–764 mm Hg, UV index up to 8.1.
5 days at a glance — tap a day to open it
Sunrise 06:37
Sunset 18:52
Sunset 18:52
Full Moon99% illuminated
Moonrise 19:08 · Moonset 06:22
Moonrise 19:08 · Moonset 06:22
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 18 °C | 14% | 100% | 60% | 759 mm Hg | SSE 154° 2.5 (2.64) m/s | 0 |
| 01:00 | Overcast | 18 °C | 14% | 100% | 59% | 759 mm Hg | SSE 155° 2 (2.11) m/s | 0 |
| 02:00 | Overcast | 18 °C | 14% | 100% | 58% | 759 mm Hg | SE 135° 2.11 (2.11) m/s | 0 |
| 03:00 | Overcast | 17 °C | 14% | 100% | 60% | 759 mm Hg | SE 134° 2 (2) m/s | 0 |
| 04:00 | Overcast | 17 °C | 15% | 100% | 62% | 759 mm Hg | ESE 117° 2.19 (2.19) m/s | 0 |
| 05:00 |  Clear | 16 °C | 6% | 18% | 65% | 759 mm Hg | E 101° 2.11 (2.14) m/s | 0 |
| 06:00 | Clear | 16 °C | 6% | 5% | 70% | 760 mm Hg | E 89° 2 (2) m/s | 0 |
| 07:00 | Sunny | 16 °C | 7% | 5% | 74% | 761 mm Hg | E 99° 2 (2) m/s | 0 |
| 08:00 | Sunny | 17 °C | 6% | 5% | 69% | 761 mm Hg | ESE 119° 2.11 (3.22) m/s | 0.5 |
| 09:00 | Sunny | 19 °C | 3% | 5% | 57% | 761 mm Hg | SE 141° 3.11 (4.72) m/s | 1.7 |
| 10:00 |  Partly cloudy | 21 °C | 5% | 53% | 46% | 762 mm Hg | SE 144° 4.19 (6.31) m/s | 3.7 |
| 11:00 | Sunny | 22 °C | 1% | 5% | 42% | 762 mm Hg | SE 131° 4.11 (6.03) m/s | 5.9 |
| 12:00 |  Overcast | 22 °C | 9% | 92% | 42% | 762 mm Hg | ESE 106° 4.31 (5.5) m/s | 7.7 |
| 13:00 | Sunny | 22 °C | 2% | 5% | 46% | 762 mm Hg | E 81° 5 (5.53) m/s | 8.1 |
| 14:00 | Sunny | 21 °C | 3% | 17% | 51% | 762 mm Hg | E 82° 6.31 (7.42) m/s | 7.4 |
| 15:00 | Sunny | 19 °C | 3% | 5% | 56% | 762 mm Hg | E 90° 7.31 (9.22) m/s | 5.6 |
| 16:00 | Sunny | 18 °C | 3% | 5% | 57% | 762 mm Hg | E 94° 7.5 (10.42) m/s | 3.3 |
| 17:00 | Sunny | 17 °C | 4% | 5% | 62% | 762 mm Hg | E 98° 7.89 (11.5) m/s | 1.5 |
| 18:00 | Sunny | 16 °C | 7% | 5% | 73% | 763 mm Hg | E 101° 8.39 (13.61) m/s | 0.4 |
| 19:00 | Clear | 15 °C | 8% | 11% | 76% | 764 mm Hg | ESE 104° 8.69 (14.72) m/s | 0 |
| 20:00 | Clear | 14 °C | 8% | 5% | 76% | 764 mm Hg | ESE 107° 9 (14.92) m/s | 0 |
| 21:00 | Clear | 14 °C | 8% | 5% | 75% | 764 mm Hg | ESE 105° 9 (14.61) m/s | 0 |
| 22:00 | Clear | 14 °C | 8% | 5% | 74% | 764 mm Hg | ESE 106° 9 (14.33) m/s | 0 |
| 23:00 | Overcast | 13 °C | 20% | 100% | 73% | 764 mm Hg | ESE 106° 9 (14.11) m/s | 0 |
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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.