5-day weather forecast Buenos Aires 16-05-2026

Weather forecast Buenos Aires today 16.05.2026: partly cloudy, temperature from 12 °C to 15 °C.

Precipitation probability 100%. Wind up to 5 m/s (gusts 6.92 m/s). Air humidity 62–82%, atmospheric pressure 763–767 mm Hg, UV index up to 2.7.

Sunrise 07:41
Sunset 17:59

New Moon1% illuminated
Moonrise 07:28 · Moonset 17:34

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Table

Sat, May 16, 2026

Sun, May 17 →

Forecast from 12 °C to 15 °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)	14	13	13	13	12	12	12	12	12	12	13	13	14	14	14	15	15	15	14	14	14	14	14	13
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0.07	0.03	0	0	0	0	0	0	0	0	0.01

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 (%)	53	33	27	31	53	86	48	32	16	33	44	0	75	84	56	32	48	40	53	89	76	45	62	98
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	100	68	0	0	0	0	0	0	0	0	79

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)	3.81	3.61	3.89	3.89	3.19	3.11	2.81	2.39	2	1	1.19	1	0.61	0.69	1.31	1.61	2.31	2.31	2.11	2.89	3	4.11	4.19	5
Wind gust (m/s)	5.69	5.44	5.92	5.97	4.92	4.78	4.36	3.78	3.17	1.47	1.61	1.14	0.78	0.94	1.78	2.11	3.11	3.25	3.22	4.44	4.44	6	6.06	6.92
Wind direction (°)	N 352°	NNW 343°	NNW 346°	NNW 342°	NNW 332°	NNW 333°	NNW 334°	NNW 334°	NW 312°	NW 307°	WNW 299°	NW 316°	SW 233°	SSW 196°	SE 131°	SSE 164°	SSE 162°	SSE 160°	SE 144°	SE 138°	SSE 149°	SE 142°	SE 141°	SE 140°

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 (%)	69	70	71	73	74	75	76	76	76	73	68	67	62	62	66	64	64	66	69	72	72	75	78	82

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)	764	764	763	763	763	763	763	763	764	764	764	764	764	764	764	764	764	764	764	764	765	765	766	767

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	0.4	1.2	2.1	2.7	2.5	1.7	1.1	0.8	0.3	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)	8	7.2	7.1	7.4	9.3	13.4	15.6	15.4	14.7	14.2	14.7	15	13.5	10.2	9.2	8.4	7.4	6.2	5.5	5.4	5.5	5.6	5.7	6.2
PM10 (µg/m³)	8.8	7.9	7.7	8.1	9.8	14	16.2	16	15.4	14.9	15	15.2	13.8	10.6	9.7	9	8	6.9	6.5	6.8	7.2	7.5	7.6	8.6
Ozone (O₃) (µg/m³)	24	23	20	17	13	9	7	9	13	16	18	20	21	19	16	15	17	21	25	28	32	34	34	34
NO₂ (µg/m³)	22.7	21.2	21.7	23	25.5	28.9	30.9	30.4	28.5	26	22.5	18.4	15.6	15.3	16.2	16.5	15.5	13.9	12.2	10.5	8.8	7.5	6.7	6.2
SO₂ (µg/m³)	8.4	7.9	7.8	8	8.9	10.1	11	11.3	11.2	10.9	10.2	9.2	8.3	7.5	6.6	5.9	5.2	4.7	4.2	3.9	3.8	3.7	3.6	3.6
CO (µg/m³)	102.9	84.9	74.9	108.9	228.9	392.9	510.9	542.9	527.9	492.9	431.9	349.9	290.9	278.9	289.9	289.9	264.9	228.9	192.9	155.9	117.9	89.9	76.9	73.9

Sat, May 16, 2026

Sun, May 17 →

Frequently asked questions about the weather in Buenos Aires

Today in Buenos Aires the temperature ranges from 12 °C to 15 °C, wind up to 5 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Buenos Aires today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Buenos Aires today reaches up to 5 m/s with gusts up to 6.92 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Buenos Aires today ranges from 62% to 82%. View the humidity chart above for hourly details.

The UV index in Buenos Aires today reaches up to 2.7. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Buenos Aires today ranges from 763 to 767 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Buenos Aires today reaches up to 98%. Check the cloud cover chart above for hourly details throughout the day.

Buenos Aires on the map

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 →