Buenos Aires Weather Forecast
Buenos Aires weather: 48°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for Buenos Aires
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Aug 22 | ☁️ Overcast | 56° / 37° | 0% | 8 mph | 5 |
| Sun, Aug 23 | ⛅ Partly cloudy | 53° / 40° | 0% | 7 mph | 5 |
| Mon, Aug 24 | ☁️ Overcast | 51° / 43° | 0% | 9 mph | 5 |
| Tue, Aug 25 | ☁️ Overcast | 56° / 45° | 0% | 10 mph | 5 |
| Wed, Aug 26 | 🌦️ Light drizzle | 62° / 50° | 50% · 0,0 in | 8 mph | 5 |
| Thu, Aug 27 | 🌧️ Heavy drizzle | 64° / 55° | 88% · 0,4 in | 8 mph | 5 |
| Fri, Aug 28 | ☁️ Overcast | 63° / 49° | 6% | 9 mph | 5 |
| Sat, Aug 29 | ☁️ Overcast | 61° / 51° | 22% | 7 mph | 3 |
| Sun, Aug 30 | ☁️ Overcast | 68° / 52° | 16% | 5 mph | 6 |
| Mon, Aug 31 | 🌦️ Light drizzle | 63° / 48° | 11% · 0,0 in | 12 mph | 6 |
| Tue, Sep 1 | 🌤️ Mainly clear | 56° / 44° | 10% | 12 mph | 6 |
| Wed, Sep 2 | ☁️ Overcast | 56° / 45° | 6% | 8 mph | 6 |
| Thu, Sep 3 | ⛅ Partly cloudy | 62° / 51° | 4% | 10 mph | 5 |
| Fri, Sep 4 | 🌦️ Light drizzle | 64° / 55° | 4% · 0,0 in | 9 mph | 6 |
The two-week trend
Warming. The second half of the window averages 36°F warmer than the days immediately ahead.
The window averages 61°F against a August normal of 60°F - right on average.
Rainfall over the next 7 days is close to normal for August (0,5 in against a typical 0,8 in).
What this means for Buenos Aires
Today is slightly cooler than average for August. The forecast high of 56°F is 4.3°F below the 60°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 59°F.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid March, July and August - historically the least comfortable months here.
See the Buenos Aires forecast by time range
Buenos Aires weather - more answers
Explore Buenos Aires
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Frequently asked questions
Where is Buenos Aires?
Buenos Aires is a city in Argentina. Its coordinates are -34.6037, -58.3816. It lies in South America.
What is the weather like in Buenos Aires right now?
It is currently 48°F (9°C) with mainly clear. Humidity is 56% and wind is 6 mph.
When is the best time to visit Buenos Aires?
January, September and December offer the most comfortable conditions in Buenos Aires, which has a temperate climate. March, July and August are usually the hardest months for outdoor plans.
What time zone is Buenos Aires in?
Buenos Aires observes America/Argentina/Buenos_Aires (UTC-03:00). The local time is 11:46 AM.
How many people live in Buenos Aires?
Buenos Aires has a population of approximately 3.1 million.
What is the nearest airport to Buenos Aires?
The closest airports are Ezeiza International Airport (EZE), 17 mi away.
What places are in Buenos Aires?
Buenos Aires covers 1 places in this atlas, including Ezeiza International Airport.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 11:46 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
