Will it rain today in Buenos Aires?
Should you take an umbrella in Buenos Aires? The forecast below loads live every time you open the page: rain now, when the next shower comes, and how much falls today and tomorrow.
Rain right now
No rain expected in Buenos Aires for the rest of today. Tomorrow looks dry.
As of 2026-10-16 17:35 UTC (NOAA GFS snapshot). Updating live…
Rain every 3 hours, today and tomorrow
Today · Friday 16 October
Dry: no rain in the forecast. (the forecast covers part of the day)
Every 3 hours as a table
| Hours | Rain (mm) | mm/h | Type |
|---|---|---|---|
| 06:00–09:00 | 0.2 | 0.1 | dry |
| 09:00–12:00 | 0.2 | 0.1 | dry |
| 12:00–15:00 | 0.1 | 0 | dry |
| 15:00–18:00 | 0 | 0 | dry |
| 18:00–21:00 | 0 | 0 | dry |
| 21:00–00:00 | 0 | 0 | dry |
Tomorrow · Saturday 17 October
Dry: no rain in the forecast.
Every 3 hours as a table
| Hours | Rain (mm) | mm/h | Type |
|---|---|---|---|
| 00:00–03:00 | 0 | 0 | dry |
| 03:00–06:00 | 0 | 0 | dry |
| 06:00–09:00 | 0 | 0 | dry |
| 09:00–12:00 | 0 | 0 | dry |
| 12:00–15:00 | 0 | 0 | dry |
| 15:00–18:00 | 0.1 | 0 | dry |
| 18:00–21:00 | 0 | 0 | dry |
| 21:00–00:00 | 0 | 0 | dry |
Times in local time (America/Argentina/Buenos_Aires). Each bar is the rain over 3 hours; striped bars are snow.
Rain map around Buenos Aires
The same NOAA GFS precipitation on the map, moving hour by hour: blue light, darker heavy. Tap for the value.
How much it rains in Buenos Aires, month by month
Buenos Aires gets about 1,104 mm of rain a year. The wettest month is March (123 mm), the driest June (54 mm); a normal October brings 109 mm.
Average monthly rain and snow (water equivalent) 2001–2025, NASA POWER (MERRA-2 reanalysis, public domain), on a ~50 km grid: mountains and coasts can differ locally.
More for Buenos Aires
Weather in Buenos Aires now · Rain totals map · Thunderstorms · Cloud map
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Questions
- Will it rain today in Buenos Aires?
- At 16 October 2026 the forecast said: No rain expected in Buenos Aires for the rest of today. Tomorrow looks dry. The box at the top of the page loads the latest NOAA GFS forecast every time you open it, with the time the next rain starts.
- How much does it rain in Buenos Aires?
- About 1,104 mm a year on average (2001–2025). March is the wettest month with 123 mm, June the driest with 54 mm.
- What do the rain amounts mean?
- 1 mm is a litre of water per square metre. Under 2.5 mm an hour is light rain (a drizzle to a steady rain), 2.5–7.6 moderate, above 7.6 heavy: you get soaked in minutes and streets can flood.
- How accurate is the forecast?
- It is the global NOAA GFS model on a 0.25° grid every 3 hours: good at telling a rainy day from a dry one, less at placing a single summer thunderstorm. Check the rain map for the showers moving around Buenos Aires.
Rain forecast nearby
Montevideo · Rosario · Punta del Este · Mar del Plata · Córdoba · Porto Alegre
How this page works
The rain is the one the rain layer of the map paints: NOAA GFS forecast (public domain), precipitation rate averaged over 3 hours, read at Buenos Aires and summed per local day. Rain or snow comes from the GFS precipitation type. The monthly normals are NASA POWER. No third-party weather service.