5-day weather forecast Buenos Aires Oct 15, 2026
18°Weather forecast Buenos Aires tomorrow Oct 15, 2026: light rain shower, temperature from 12 °C to 18 °C.
Precipitation probability 67%. Wind up to 5.81 m/s (gusts 9.61 m/s). Air humidity 77–96%, atmospheric pressure 764–766 mm Hg, UV index up to 6.9.
5 days at a glance — tap a day to open it
Sunrise 06:11
Sunset 19:07
Sunset 19:07
Waxing Crescent27% illuminated
Moonrise 09:16 · Moonset does not set today
Moonrise 09:16 · Moonset does not set today
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 14 °C | 26% (0.01 mm/hr) | 80% | 90% | 765 mm Hg | SSE 152° 3.31 (5.89) m/s | 0 |
| 01:00 |  Cloudy | 14 °C | 29% | 86% | 94% | 765 mm Hg | S 171° 2.81 (4.89) m/s | 0 |
| 02:00 |  Mist | 13 °C | 21% | 19% | 94% | 764 mm Hg | S 180° 2.69 (4.53) m/s | 0 |
| 03:00 | Mist | 13 °C | 22% | 26% | 95% | 764 mm Hg | S 185° 2.81 (4.83) m/s | 0 |
| 04:00 | Mist | 13 °C | 24% | 39% | 96% | 764 mm Hg | SSW 193° 2.61 (4.42) m/s | 0 |
| 05:00 | Mist | 12 °C | 34% | 82% | 96% | 764 mm Hg | SSW 208° 3 (4.83) m/s | 0 |
| 06:00 | Mist | 12 °C | 39% | 100% | 96% | 765 mm Hg | SSW 206° 3.11 (5.11) m/s | 0 |
| 07:00 |  Overcast | 13 °C | 32% | 100% | 94% | 765 mm Hg | SSW 204° 3.19 (5.72) m/s | 0.1 |
| 08:00 |  Patchy rain possible | 14 °C | 34% (0.03 mm/hr) | 100% | 92% | 765 mm Hg | SSW 198° 3.69 (6.03) m/s | 0.3 |
| 09:00 | Patchy rain possible | 14 °C | 34% (0.02 mm/hr) | 100% | 93% | 765 mm Hg | S 190° 3.89 (5.92) m/s | 0.7 |
| 10:00 | Patchy rain possible | 15 °C | 31% (0.01 mm/hr) | 100% | 90% | 766 mm Hg | S 186° 3.81 (5.22) m/s | 1.5 |
| 11:00 | Patchy rain possible | 16 °C | 27% (0.01 mm/hr) | 100% | 85% | 765 mm Hg | S 185° 3.39 (4.42) m/s | 2.7 |
| 12:00 |  Light drizzle | 17 °C | 61% (0.58 mm/hr) | 100% | 78% | 765 mm Hg | S 176° 3.19 (4) m/s | 4.7 |
| 13:00 |  Light rain | 18 °C | 67% (1.29 mm/hr) | 100% | 77% | 764 mm Hg | SSE 164° 3.39 (4.11) m/s | 6.9 |
| 14:00 | Light rain shower | 17 °C | 59% (0.68 mm/hr) | 93% | 82% | 764 mm Hg | SSE 157° 3.5 (4.22) m/s | 6.7 |
| 15:00 | Light rain shower | 17 °C | 60% (0.61 mm/hr) | 100% | 83% | 764 mm Hg | SE 140° 3.5 (4.31) m/s | 4.5 |
| 16:00 | Light rain shower | 16 °C | 56% (0.44 mm/hr) | 95% | 88% | 764 mm Hg | ESE 123° 3.39 (4.61) m/s | 2.5 |
| 17:00 | Light rain shower | 15 °C | 64% (0.57 mm/hr) | 100% | 91% | 764 mm Hg | SE 137° 2.89 (4.92) m/s | 1.2 |
| 18:00 | Light rain shower | 15 °C | 63% (0.52 mm/hr) | 100% | 91% | 764 mm Hg | SE 143° 3.31 (6.11) m/s | 0.4 |
| 19:00 | Light rain shower | 15 °C | 63% (0.55 mm/hr) | 100% | 90% | 764 mm Hg | SE 136° 4.11 (7.22) m/s | 0 |
| 20:00 |  Light rain shower | 15 °C | 67% (0.67 mm/hr) | 100% | 92% | 765 mm Hg | SE 141° 4.81 (8.11) m/s | 0 |
| 21:00 | Light rain shower | 14 °C | 40% (0.17 mm/hr) | 78% | 93% | 765 mm Hg | SSE 147° 5 (8.61) m/s | 0 |
| 22:00 | Patchy rain possible | 14 °C | 34% (0.03 mm/hr) | 100% | 92% | 766 mm Hg | SE 139° 5.81 (9.61) m/s | 0 |
| 23:00 | Patchy rain possible | 14 °C | 32% (0.03 mm/hr) | 100% | 89% | 766 mm Hg | SE 143° 5.69 (9.11) 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.