5-day weather forecast Buenos Aires 19-03-2026

Weather forecast Buenos Aires tomorrow 19.03.2026: sunny, temperature from 21 °C to 27 °C.

No precipitation expected. Wind up to 8 m/s (gusts 11.83 m/s). Air humidity 60–90%, atmospheric pressure 755–761 mm Hg, UV index up to 9.6.

Sunrise 06:55
Sunset 19:11

Chart

Table

Type of temperature:

°C

°F

← Wed, 18 Mar

Thu, 19 Mar, 2026

Fri, 20 Mar →

Forecast from 21 °C to 27 °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)	21	21	21	21	21	21	21	21	21	22	22	23	24	25	26	27	27	26	25	24	24	24	25	25
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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 (%)	34	23	22	35	42	41	32	28	21	6	2	0	0	0	4	18	30	33	40	9	3	2	3	10

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)	6.81	6.39	6.11	5.5	5.19	5.11	5.11	5.39	5.81	5.89	5.19	4.31	3.31	3.61	4	4.11	5.19	7.11	8	6.81	5	3.89	4.19	5.19
Wind gust (m/s)	9.64	9.17	8.61	7.75	7.39	7.28	7.22	7.72	7.75	7.42	6.06	4.94	3.86	4.47	5.36	5.94	7.64	10.28	11.83	10.89	8.86	7.47	7.94	9.25

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 (%)	84	84	87	89	90	90	89	88	85	80	75	70	66	64	62	60	61	64	69	74	77	76	75	73

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)	761	760	760	760	759	759	759	759	760	760	760	759	758	758	757	756	755	755	755	755	755	755	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	0.6	2	4.3	6.9	8.8	9.6	8.6	6.4	3.8	1.6	0.4	0	0	0	0	0

← Wed, 18 Mar

Thu, 19 Mar, 2026

Fri, 20 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 →