Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 24°C. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Thursday
17th Sep
24

12

12

7
Friday
18th Sep
21

15

3

6
Saturday
19th Sep
24

17

6

5
Sunday
20th Sep
26

16

6

6
Monday
21st Sep
20

14

9

5

5-day weather forecast updated at 04:00 on Thursday 17th 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 Thursday 17th September 2026

Expect clear skies in Buenos Aires, Argentina with a maximum temperature of 24°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

24
°C maximum temperature
12
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
8
kph wind from N

Buenos Aires weather for Friday 18th September 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 21°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Buenos Aires weather for Saturday 19th September 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 24°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.

24
°C maximum temperature
17
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
8
kph wind from E

Buenos Aires weather for Sunday 20th September 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 26°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a light breeze of 9 kph from the north.

26
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
63
% chance of some rain
<10
mm of rainfall expected
26
°C wind chill
9
kph wind from N

Buenos Aires weather for Monday 21st September 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 19 kph from the south-west.