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.

Wednesday
21st Oct
19

16

3

8
Thursday
22nd Oct
20

16

2

7
Friday
23rd Oct
21

17

2

3
Saturday
24th Oct
18

13

2

2
Sunday
25th Oct
15

12

3

7

5-day weather forecast updated at 04:00 on Wednesday 21st October 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 Wednesday 21st October 2026

Expect mostly cloudy with light rain in Buenos Aires, Argentina with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a gentle breeze of 15 kph from the east.

19
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
8
UV index (Very High)
21
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from E

Buenos Aires weather for Thursday 22nd October 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 20°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 14 kph from the east.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
87
% chance of some rain
<20
mm of rainfall expected
20
°C wind chill
14
kph wind from E

Buenos Aires weather for Friday 23rd October 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a light breeze of 10 kph from the south.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
37
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
10
kph wind from S

Buenos Aires weather for Saturday 24th October 2026

Expect mostly cloudy with light rain in Buenos Aires, Argentina with a maximum temperature of 18°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 14 kph from the south.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
51
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
14
kph wind from S

Buenos Aires weather for Sunday 25th October 2026

Expect mostly cloudy with light rain in Buenos Aires, Argentina with a maximum temperature of 15°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a light breeze of 12 kph from the south-east.