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.

Wednesday
18th Feb
31

24

10

11
Thursday
19th Feb
28

23

7

11
Friday
20th Feb
27

20

10

6
Saturday
21st Feb
26

21

4

6
Sunday
22nd Feb
25

21

1

11

5-day weather forecast updated at 04:01 on Tuesday 17th February 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 Wednesday 18th February 2026

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

31
°C maximum temperature
24
°C minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from E

Buenos Aires weather for Thursday 19th February 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

28
°C maximum temperature
23
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from E

Buenos Aires weather for Friday 20th February 2026

Expect sunshine and showers in Buenos Aires, Argentina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 14 kph from the south-east.

27
°C maximum temperature
20
°C minimum temperature
sunshine and showers
10
hours of sunshine
6
UV index (High)
12
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

Buenos Aires weather for Saturday 21st February 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

26
°C maximum temperature
21
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

Buenos Aires weather for Sunday 22nd February 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 25°C, maximum UV of 11 (Extreme) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.