Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 19°C. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Tuesday
1st Sep
19

11

6

5
Wednesday
2nd Sep
21

11

6

4
Thursday
3rd Sep
18

12

2

4
Friday
4th Sep
17

9

11

5
Saturday
5th Sep
12

5

8

5

5-day weather forecast updated at 04:00 on Tuesday 1st September 2026 GMT

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The 5-day weather forecast for Argentina (Buenos Aires) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Buenos Aires weather forecast by day

Below are the detailed weather forecasts for Buenos Aires for the next 5 days.

Buenos Aires weather for Tuesday 1st September 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
8
kph wind from E

Buenos Aires weather for Wednesday 2nd September 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 14 kph from the north.

21
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
14
kph wind from N

Buenos Aires weather for Thursday 3rd September 2026

Expect mostly cloudy with rain in Buenos Aires, Argentina with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 41% chance of some rain and a light breeze of 11 kph from the west.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
4
UV index (Moderate)
41
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
11
kph wind from W

Buenos Aires weather for Friday 4th September 2026

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

17
°C maximum temperature
9
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Buenos Aires weather for Saturday 5th September 2026

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.