Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 31°C. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Monday
22nd Dec
31

23

7

11
Tuesday
23rd Dec
32

24

9

11
Wednesday
24th Dec
34

23

12

11
Thursday
25th Dec
29

21

9

11
Friday
26th Dec
34

23

12

11

5-day weather forecast updated at 04:00 on Monday 22nd December 2025 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 Monday 22nd December 2025

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a gentle breeze of 14 kph from the east.

31
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
20
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

Buenos Aires weather for Tuesday 23rd December 2025

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a light breeze of 7 kph from the north-east.

32
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
21
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from NE

Buenos Aires weather for Wednesday 24th December 2025

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

34
°C maximum temperature
23
°C minimum temperature
scattered clouds
12
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from NE

Buenos Aires weather for Thursday 25th December 2025

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 3% chance of some rain and a gentle breeze of 16 kph from the east.