Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 81°F. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Monday
5th Jan
81

68

14

11
Tuesday
6th Jan
88

73

10

11
Wednesday
7th Jan
88

72

9

10
Thursday
8th Jan
79

68

6

11
Friday
9th Jan
75

72

5

10

5-day weather forecast updated at 04:01 on Sunday 4th January 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 Monday 5th January 2026

Expect clear skies in Buenos Aires, Argentina with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-east.

81
°F maximum temperature
68
°F minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
6
mph wind from NE

Buenos Aires weather for Tuesday 6th January 2026

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 88°F, 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 gentle breeze of 9 mph from the north.

88
°F maximum temperature
73
°F minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from N

Buenos Aires weather for Wednesday 7th January 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a moderate breeze of 12 mph from the south-east.

88
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
42
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from SE

Buenos Aires weather for Thursday 8th January 2026

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 79°F, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a moderate breeze of 13 mph from the east.

79
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
13
% chance of some rain
<2
mm of rainfall expected
79
°F wind chill
13
mph wind from E

Buenos Aires weather for Friday 9th January 2026

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 75°F, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.