grib = GRIdded Binary (NWP model format) • grab = fetch it for any location worldwide
3-day forecast for Buenos Aires
- Sat 19 Sep: 15–22°C, overcast, no precipitation, wind up to 3 m/s
- Sun 20 Sep: 15–23°C, thunderstorms, 16.8 mm precipitation, wind up to 3 m/s
- Mon 21 Sep: 11–17°C, overcast, no precipitation, wind up to 9 m/s
As of 19 Sep 2026. Data: Open-Meteo (CC BY 4.0). The live hourly chart is above.
Buenos Aires has a humid subtropical climate with hot summers, mild winters, and moderate rainfall distributed through the year. This page shows the hourly weather forecast for Buenos Aires, Argentina for the next 7 days — temperature, precipitation, wind speed, atmospheric pressure, and cloud cover hour by hour, updated every 3 hours from Open-Meteo.
