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.

Sunday
15th Mar
31

21

10

9
Monday
16th Mar
27

25

5

5
Tuesday
17th Mar
26

20

2

2
Wednesday
18th Mar
24

18

9

9
Thursday
19th Mar
25

18

3

7

5-day weather forecast updated at 04:00 on Sunday 15th March 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 Sunday 15th March 2026

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

31
°C maximum temperature
21
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from NE

Buenos Aires weather for Monday 16th March 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and a light breeze of 12 kph from the north-east.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
51
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
12
kph wind from NE

Buenos Aires weather for Tuesday 17th March 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and a light breeze of 12 kph from the south.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
94
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
12
kph wind from S

Buenos Aires weather for Wednesday 18th March 2026

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

24
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
12
kph wind from SE

Buenos Aires weather for Thursday 19th March 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 25°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a light breeze of 12 kph from the east.