Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 95°F. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Friday
26th Dec
95

75

14

11
Saturday
27th Dec
90

73

9

11
Sunday
28th Dec
86

72

14

11
Monday
29th Dec
93

73

14

11
Tuesday
30th Dec
91

77

13

11

5-day weather forecast updated at 04:00 on Thursday 25th December 2025 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 26th December 2025

Expect clear skies in Buenos Aires, Argentina with a maximum temperature of 95°F, high 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.

95
°F maximum temperature
75
°F minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
6
mph wind from NE

Buenos Aires weather for Saturday 27th December 2025

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 10-20 mm of rainfall expected with 26% chance of some rain and a light breeze of 7 mph from the north-west.

90
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
26
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from NW

Buenos Aires weather for Sunday 28th December 2025

Expect clear skies in Buenos Aires, Argentina with a maximum temperature of 86°F, moderate 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 7 mph from the east.

86
°F maximum temperature
72
°F minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Buenos Aires weather for Monday 29th December 2025

Expect clear skies in Buenos Aires, Argentina with a maximum temperature of 93°F, high 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.

93
°F maximum temperature
73
°F minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
6
mph wind from NE

Buenos Aires weather for Tuesday 30th December 2025

Expect clear skies in Buenos Aires, Argentina with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.