Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 26°C. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Friday
25th Sep
26

17

10

7
Saturday
26th Sep
20

14

4

8
Sunday
27th Sep
18

15

4

3
Monday
28th Sep
19

16

3

4
Tuesday
29th Sep
19

13

2

3

5-day weather forecast updated at 04:00 on Friday 25th 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 25th September 2026

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 26°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

26
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Buenos Aires weather for Saturday 26th September 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

20
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
20
°C wind chill
17
kph wind from E

Buenos Aires weather for Sunday 27th September 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 15 kph from the east.

18
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
45
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
15
kph wind from E

Buenos Aires weather for Monday 28th September 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a light breeze of 12 kph from the east.

19
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
45
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Buenos Aires weather for Tuesday 29th September 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 15 kph from the south-west.