Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 22°C. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Friday
18th Sep
22

14

5

5
Saturday
19th Sep
22

17

4

5
Sunday
20th Sep
25

16

6

6
Monday
21st Sep
18

13

9

6
Tuesday
22nd Sep
17

9

5

6

5-day weather forecast updated at 04:00 on Friday 18th 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 Friday 18th September 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 5 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
14
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
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 22°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

22
°C maximum temperature
17
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
8
kph wind from E

Buenos Aires weather for Sunday 20th September 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 25°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a light breeze of 11 kph from the north.

25
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
76
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
11
kph wind from N

Buenos Aires weather for Monday 21st September 2026

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 18°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

18
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Buenos Aires weather for Tuesday 22nd September 2026

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 17°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.