Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 18°C. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Tuesday
15th Sep
18

9

8

6
Wednesday
16th Sep
13

5

8

7
Thursday
17th Sep
22

11

12

7
Friday
18th Sep
22

12

7

7
Saturday
19th Sep
24

15

7

7

5-day weather forecast updated at 04:00 on Tuesday 15th 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 Tuesday 15th September 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 18°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

18
°C maximum temperature
9
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SE

Buenos Aires weather for Wednesday 16th September 2026

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 13°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

13
°C maximum temperature
5
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Buenos Aires weather for Thursday 17th September 2026

Expect clear skies in Buenos Aires, Argentina with a maximum temperature of 22°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

22
°C maximum temperature
11
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

Buenos Aires weather for Friday 18th September 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 22°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

22
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from E

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 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.