5-day weather forecast Buenos Aires 26-08-2026

Weather forecast Buenos Aires tomorrow 26.08.2026: overcast, temperature from 11 °C to 17 °C.

Precipitation probability 38%. Wind up to 5.39 m/s (gusts 10.5 m/s). Air humidity 65–94%, atmospheric pressure 754–762 mm Hg, UV index up to 5.

Sunrise 07:20
Sunset 18:30
Full Moon100% illuminated
Moonrise 17:26 · Moonset 06:39
Chart
Table

Forecast from 11 °C to 17 °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)111111111111111111121213141516171716161616151514
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 (%)1001001001001001001001001001001001891100100100100100100100100100100100
Rain chance (%)24242424242424242422217161616161719232628303138

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)4.195.394.814.694.893.113.314.394.394.11555.314.314.193.693.613.3933.193.313.8132.89
Wind gust (m/s)8.039.929.339.7210.57.146.618.2286.9487.728.617.226.836.146.336.145.837.337.58.927.427.19
Wind direction (°)NNE 33°NNE 32°NNE 19°NNE 17°NNE 18°NNE 19°NNE 16°NNE 25°NNE 29°NE 45°NE 36°NE 35°NE 36°NE 44°NE 54°ENE 65°ENE 66°ENE 70°ENE 69°ENE 57°NE 53°NE 55°NE 44°NE 56°

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 (%)818080808080808180777570686565666872798487909394

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)762761761761760760760759759759758758758757756755755755754754754754755754

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 Index000000000.20.81.93.64.854.83.21.50.60.100000

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)7.875.95.14.64.2445.47.37.98.48.99.49.710.110.712.314.812.911.610.198.9
PM10 (µg/m³)8.98.176.15.65.24.84.86.28.18.99.810.611.311.812.312.914.316.214.112.610.99.89.6
Ozone (O₃) (µg/m³)182225282928272421202327323844453725161312131416
NO₂ (µg/m³)25.721.116.212.61110.811.31315.617.217.116.115.21412.813.919.527.433.235.235.134.232.730.5
SO₂ (µg/m³)6.76.25.65.35.15.15.35.86.67.58.71011.111.912.412.612.311.610.79.58.17.16.86.8
CO (µg/m³)1241109584787787121166194184156140143156188257344395376321281281295

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.