5-day weather forecast Buenos Aires 09-08-2026

Weather forecast Buenos Aires Sunday, August 9 09.08.2026: sunny, temperature from 6 °C to 12 °C.

Precipitation probability 5%. Wind up to 5.5 m/s (gusts 7.22 m/s). Air humidity 37–66%, atmospheric pressure 763–770 mm Hg, UV index up to 5.

5 days at a glance — tap a day to open it
Sunrise 07:39
Sunset 18:18
Waning Crescent9% illuminated
Moonrise 04:50 · Moonset 14:20
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Sun, Aug 9, 2026

Forecast from 6 °C to 12 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)98787776678910111212121111109988
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)102202850712457000000000
Rain chance (%)334444444422211111223445

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)3.614.544.113.53.314.113.393.314.113.813.614.313.393.315.55.194.814.54.614.694.814.694.69
Wind gust (m/s)6.177.116.587.085.865.586.895.725.566.1754.615.424.284.177.0876.816.696.897.117.227.116.89
Wind direction (°)W 271°WSW 247°WSW 244°W 274°WSW 244°WSW 247°WSW 257°WSW 252°WSW 255°WSW 248°WSW 243°WSW 237°WSW 241°SW 236°SW 236°SW 232°SW 230°SW 227°SW 225°SW 220°SW 215°SSW 210°SSW 205°SSW 200°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)585859596059606060585247453937394245485257616466

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)763763764763764764764765766766767767767767767767767767768769770770770770

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000004444555555500000
Sun, Aug 9, 2026

Buenos Aires on the map

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.