See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
27°
Drizzle
Feels Like: 30°
Min: 26°
Max: 29°
The next few hours will be mostly cloudy, with tomorrow reaching 29°C and dropping to 26°C. The coming days will be light rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:35
Sunrise
17:33
Sunset
Moon
Waxing Gibbous
16:19
Moonrise
03:42
Moonset
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View stargazing scoreWeather in Buenos Aires tomorrow, September 25, 2026
Rain features in Buenos Aires on September 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Wetter spells lean into the morning, when rain odds reach about 92% near 00:00. Skies look heaviest around 00:00, with cover close to 93%.
Temperatures climb from an overnight low near 26°C toward a daytime high of about 29°C. Expect humidity between 75% and 86%, most humid near 00:00. A lighter breeze peaks around 09:00 near 5.9 km/h.
Afternoon showers stay in play, peaking near 90% around 19:00. Skies remain cluttered, with cover about 93% by 22:00. Visibility stays generally good near 13.0 km on average, though it can drop toward 5.1 km in thicker cloud or showers. Sunrise is at 05:35 and sunset at 17:32, giving 11 hours 57 minutes of sunlight today.
In short, treat September 25, 2026 in Buenos Aires as a damp day: pack covers, watch the wetter hours, and expect a high near 29°C.
Frequently asked questions about weather in Buenos Aires
How warm does it get in Buenos Aires?
The warmest month in Buenos Aires is April, with average high temperatures of 30°C. The average temperature during this period is around 28°C.
How cold does it get in Buenos Aires?
The coldest month in Buenos Aires is February, with average low temperatures of 24°C. The average temperature during this period is around 26°C.
What is the wettest time of year in Buenos Aires?
The wettest month in Buenos Aires is October, with an average of 387mm of precipitation.
What is the driest time of year in Buenos Aires?
The driest month in Buenos Aires is February, with an average of 16mm of precipitation.
