Today's Weather Forecast - Buenos Aires

Today's weather in Buenos Aires. high 17°C (63°F), low 12°C (54°F). Overcast.

Today’s Hourly Weather Outlook

Morning6 AM – Noon14°
Wind speed
7 km/h
Rain probability
0%
AfternoonNoon – 6 PM16°
Wind speed
9 km/h
Rain probability
29%
Evening6 PM – Midn13°
Wind speed
13 km/h
Rain probability
75%
NightMidn – 6 AM13°
Wind speed
9 km/h
Rain probability
0%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 6:28 AM
Total Daylight
47% of day elapsedSolar noon 12:50 PM
Sunset
Dusk 7:12 PM
Remaining6h 14m
Solar elevation50°
vs yesterday+3 min

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Buenos Aires is forecast to reach a high of 17°C today, with an overnight low around 12°C. Expect a high chance of rain (75% probability) and a gentle breeze averaging 13 km/h. Air quality is currently Moderate (AQI 57), driven mainly by PM2.5 at 11 μg/m³.

Today vs Normal

17°C0° below normal

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

8 of the last 28 days with published data ran above normal.

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

2026-08-28: 16°C16°2026-08-29: 17°C17°2026-08-30: 18°C18°2026-08-31: 16°C16°2026-09-01: 17°C17°2026-09-02: 19°C19°2026-09-03: 16°C16°2026-09-04: 16°C16°2026-09-05: 13°C13°2026-09-06: 10°C10°2026-09-07: 13°C13°2026-09-08: 16°C16°

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.