5-day weather forecast Buenos Aires 20-03-2026

Weather forecast Buenos Aires Friday 20 March 20.03.2026: sunny, temperature from 21 °C to 25 °C.

Precipitation probability 100%. Wind up to 7.81 m/s (gusts 14.47 m/s). Air humidity 74–97%, atmospheric pressure 752–755 mm Hg, UV index up to 6.4.

Sunrise 06:56
Sunset 19:09

Chart

Table

Type of temperature:

°C

°F

← Thu, 19 Mar

Fri, 20 Mar, 2026

Sat, 21 Mar →

Forecast from 21 °C to 25 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	25	24	24	23	23	23	22	22	22	23	23	23	23	24	24	24	24	24	23	22	22	21	21	21
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0.23	0.61	0.64	0.74	0.65	1.06	1.5	1.03	4.17	4.69	1.99	3.91	12.55	12.46	2.14

Cloud cover

Cloud cover
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	14	24	20	17	15	15	14	12	36	83	73	83	76	87	72	82	72	77	86	79	59	100	100	100

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	4.89	5.11	5.61	6	6.31	6.19	6.19	6.11	6	6	4.89	3	2	1.89	1.89	1.31	3.69	3.61	3.69	3.61	5.19	7.81	5.31	5.89
Wind gust (m/s)	8.33	8.39	8.78	9.08	9.17	8.89	8.83	8.61	8.14	7.92	6.83	4.5	3.19	3.14	3.36	2.47	6.64	6.08	6.22	6.14	9.17	14.47	7.64	8.47

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	74	74	75	76	78	79	80	80	78	77	79	83	84	77	78	81	82	84	92	95	94	97	97	96

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	755	755	755	755	755	755	755	755	755	755	755	755	755	755	754	753	752	752	752	752	753	753	755	755

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.5	1.7	3.7	5.6	6.4	5	4.4	3.3	2.4	1.1	0.1	0	0	0	0	0

← Thu, 19 Mar

Fri, 20 Mar, 2026

Sat, 21 Mar →

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →