Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 32°C. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Thursday
11th Dec
32

19

8

10
Friday
12th Dec
33

24

14

11
Saturday
13th Dec
33

23

9

10
Sunday
14th Dec
22

20

0

3
Monday
15th Dec
26

19

13

11

5-day weather forecast updated at 04:00 on Thursday 11th 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 Thursday 11th December 2025

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a light breeze of 10 kph from the north-west.

32
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
75
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from NW

Buenos Aires weather for Friday 12th December 2025

Expect clear skies in Buenos Aires, Argentina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

33
°C maximum temperature
24
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from W

Buenos Aires weather for Saturday 13th December 2025

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 16 kph from the south-east.

33
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
52
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
16
kph wind from SE

Buenos Aires weather for Sunday 14th December 2025

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 16 kph from the south.

22
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
85
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
16
kph wind from S

Buenos Aires weather for Monday 15th December 2025

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.