5-day weather forecast Buenos Aires 28-04-2026

Weather forecast Buenos Aires Tuesday, April 28 28.04.2026: sunny, temperature from 9 °C to 18 °C.

No precipitation expected. Wind up to 6.39 m/s (gusts 9.58 m/s). Air humidity 37–72%, atmospheric pressure 758–763 mm Hg, UV index up to 4.1.

Sunrise 07:27
Sunset 18:14

Waxing Gibbous87% illuminated
Moonrise 16:31 · Moonset 04:25

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Table

← Mon, Apr 27

Tue, Apr 28, 2026

Wed, Apr 29 →

Forecast from 9 °C to 18 °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)	10	9	9	9	9	9	9	9	9	10	12	13	15	16	17	18	18	17	17	16	15	15	15	14
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 and precipitation probability

Cloud cover & Rain chance
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 (%)	12	3	13	24	22	19	18	15	13	10	10	13	11	10	9	11	6	8	6	8	9	20	23	31
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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)	3.69	3.61	3.5	3.81	3.89	3.69	3.69	3.69	4	4.39	4.81	4.89	4.61	4.81	5.11	5.19	5	4.89	4.31	4.19	5	5.81	6.31	6.39
Wind gust (m/s)	5.53	5.47	5.36	5.89	6.08	5.78	5.64	5.92	6.22	6.06	6	5.92	5.53	5.78	6.33	6.61	6.61	6.92	6.72	7.03	8.28	9.31	9.58	9.5
Wind direction (°)	WSW 250°	W 259°	W 263°	W 265°	W 263°	W 274°	W 279°	WNW 288°	WNW 296°	WNW 303°	NW 306°	NW 307°	NW 304°	NW 304°	NW 305°	WNW 302°	WNW 301°	NW 309°	NW 310°	NW 319°	NNW 328°	NNW 329°	NNW 331°	NNW 329°

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 (%)	55	56	56	56	56	55	54	55	56	54	50	45	41	38	37	39	42	46	51	57	61	66	70	72

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)	762	762	762	762	762	762	762	762	763	763	763	762	762	761	760	760	759	758	758	758	758	758	758	758

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	0.1	0.6	1.5	2.7	3.8	4.1	3.6	2.6	1.4	0.5	0	0	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	7.7	7	6.5	6.3	7	8.8	11	10.9	9.4	7.5	7	6.7	6.4	6.3	6.6	8.4	10.2	10.1	9.1	8.1	7.3	6.6	5.9	5.3
PM10 (µg/m³)	8	7.3	6.8	6.6	7.2	9	11.3	11.4	10.1	8.4	8.1	7.7	7.3	7.1	7.3	8.9	10.6	10.4	9.4	8.3	7.5	6.8	6.1	5.4
Ozone (O₃) (µg/m³)	14	15	16	16	14	12	13	21	33	44	52	58	61	58	52	47	43	40	39	41	44	47	48	48
NO₂ (µg/m³)	20.7	18.7	17.1	16.5	17.9	20.2	20.9	18.2	13.8	10.4	8.4	7.4	8.1	11.8	17.2	21.8	24.9	27.1	27.3	24.4	19.7	15.5	12.8	10.7
SO₂ (µg/m³)	5.5	5.4	5.4	5.7	6.4	7.2	7.7	7.5	6.9	6.3	5.8	5.2	4.9	4.9	5.2	5.5	6	6.6	6.9	6.6	6	5.5	5.1	4.7
CO (µg/m³)	164.9	131.9	104.9	115.9	207.9	337.9	410.9	369.9	272.9	195.9	167.9	158.9	161.9	181.9	212.9	228.9	214.9	184.9	156.9	137.9	120.9	105.9	93.9	83.9

← Mon, Apr 27

Tue, Apr 28, 2026

Wed, Apr 29 →

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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.

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