5-day weather forecast Buenos Aires Sep 26, 2026
20°Weather forecast Buenos Aires Saturday Sep 26, 2026: overcast, temperature from 14 °C to 20 °C.
Precipitation probability 20%. Wind up to 8.39 m/s (gusts 14 m/s). Air humidity 44–72%, atmospheric pressure 761–764 mm Hg, UV index up to 7.9.
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 | 19 °C | 13% | 100% | 54% | 761 mm Hg | S 189° 2.5 (4.72) m/s | 0 |
| 01:00 |  Partly cloudy | 18 °C | 6% | 45% | 57% | 761 mm Hg | S 180° 2.81 (5.11) m/s | 0 |
| 02:00 |  Cloudy | 17 °C | 10% | 75% | 59% | 761 mm Hg | S 173° 2.69 (4.19) m/s | 0 |
| 03:00 | Partly cloudy | 17 °C | 6% | 43% | 59% | 761 mm Hg | SSE 167° 2.39 (3.61) m/s | 0 |
| 04:00 | Cloudy | 16 °C | 9% | 66% | 60% | 761 mm Hg | SSE 162° 2.81 (4.92) m/s | 0 |
| 05:00 | Cloudy | 16 °C | 9% | 68% | 60% | 761 mm Hg | SSE 162° 2.81 (5.22) m/s | 0 |
| 06:00 |  Clear | 16 °C | 4% | 7% | 60% | 761 mm Hg | SSE 156° 2.69 (5) m/s | 0 |
| 07:00 | Overcast | 16 °C | 14% | 100% | 60% | 762 mm Hg | SSE 157° 2.61 (4.53) m/s | 0 |
| 08:00 | Overcast | 17 °C | 13% | 100% | 55% | 763 mm Hg | SSE 150° 4 (8.03) m/s | 0.5 |
| 09:00 |  Cloudy | 18 °C | 8% | 71% | 51% | 764 mm Hg | SE 142° 4.61 (7.5) m/s | 1.8 |
| 10:00 |  Partly cloudy | 19 °C | 4% | 41% | 47% | 764 mm Hg | SE 130° 5 (7.92) m/s | 3.7 |
| 11:00 | Cloudy | 20 °C | 6% | 63% | 44% | 764 mm Hg | ESE 114° 5 (7.42) m/s | 5.8 |
| 12:00 | Overcast | 20 °C | 11% | 100% | 47% | 764 mm Hg | E 92° 5.81 (7.31) m/s | 7.3 |
| 13:00 | Overcast | 18 °C | 13% | 93% | 58% | 764 mm Hg | E 88° 7.19 (8.11) m/s | 7.9 |
| 14:00 | Partly cloudy | 17 °C | 6% | 42% | 60% | 764 mm Hg | E 94° 7.11 (9.33) m/s | 7.4 |
| 15:00 | Partly cloudy | 18 °C | 5% | 26% | 57% | 764 mm Hg | E 98° 7.11 (9.19) m/s | 5.7 |
| 16:00 |  Sunny | 17 °C | 3% | 8% | 58% | 764 mm Hg | ESE 103° 7.19 (9.61) m/s | 3.4 |
| 17:00 | Sunny | 17 °C | 3% | 5% | 58% | 764 mm Hg | ESE 108° 7.61 (10.81) m/s | 1.5 |
| 18:00 | Sunny | 16 °C | 4% | 5% | 61% | 764 mm Hg | ESE 111° 7.69 (12.42) m/s | 0.4 |
| 19:00 | Clear | 15 °C | 5% | 5% | 66% | 764 mm Hg | ESE 110° 7.81 (13.22) m/s | 0 |
| 20:00 | Clear | 14 °C | 7% | 25% | 70% | 764 mm Hg | ESE 108° 8.11 (13.92) m/s | 0 |
| 21:00 | Overcast | 14 °C | 20% | 100% | 72% | 764 mm Hg | ESE 108° 8.39 (13.81) m/s | 0 |
| 22:00 | Clear | 14 °C | 7% | 13% | 71% | 764 mm Hg | ESE 104° 8.39 (14) m/s | 0 |
| 23:00 | Overcast | 14 °C | 18% | 94% | 72% | 764 mm Hg | ESE 103° 8 (13.92) 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.