Weekend Weather Forecast - Buenos Aires

Weekend weather in Buenos Aires. Saturday high 13°C (55°F). Sunday high 11°C (52°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +17°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
Sun13 Sep
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Temperature · peaks at +16°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Afternoon is best)
Outdoor Sports
Rating
Fair
Reason
Playable but conditions are tricky
Home / Laundry
Rating
Fair
Reason
Partial drying — use indoor racks too
Outdoor Events
Rating
Fair
Reason
Carry contingency plans

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Buenos Aires is forecast to reach a high of 13°C this weekend, with an overnight low around 8°C. That's 4° below the long-term average high of 17°C for this time of year. It continues a recent pattern — 5 of the last 19 days with published data have run cooler than normal. Expect a low chance of rain (37% probability) and a gentle breeze averaging 20 km/h. Air quality is currently Moderate (AQI 62), driven mainly by PM2.5 at 16 μg/m³.

Today vs Normal

17°C0° below normal

The long-term average high for today is 17°C.

5 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

2026-08-19: 14°C14°2026-08-20: 15°C15°2026-08-21: 12°C12°2026-08-22: 13°C13°2026-08-23: 11°C11°2026-08-24: 12°C12°2026-08-25: 14°C14°2026-08-26: 16°C16°2026-08-27: 14°C14°2026-08-28: 16°C16°2026-08-29: 17°C17°2026-08-30: 18°C18°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.