5-day weather forecast Buenos Aires 26-04-2026

Weather forecast Buenos Aires today 26.04.2026: sunny, temperature from 9 °C to 18 °C.

Precipitation probability 100%. Wind up to 10.81 m/s (gusts 13.92 m/s). Air humidity 48–94%, atmospheric pressure 756–761 mm Hg, UV index up to 3.3.

Sunrise 07:26
Sunset 18:16

Waxing Gibbous70% illuminated
Moonrise 15:41 · Moonset 02:23

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Table

Sun, Apr 26, 2026

Mon, Apr 27 →

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)	18	17	17	17	16	16	15	14	13	15	15	15	14	13	14	15	14	13	12	11	10	10	9	9
Precipitation (mm/hr)	0	0	0	0	0	0.65	0.62	0.57	0.37	0.17	0.08	0.3	0.1	0.04	0.02	0	0.06	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 (%)	6	9	9	12	10	82	84	85	0	69	100	100	84	69	87	3	74	0	0	0	0	2	1	0
Rain chance (%)	0	0	0	0	0	100	100	100	100	100	100	100	100	80	83	0	100	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)	2.69	2.69	2.81	3	3.5	3.61	3.89	4.19	4.69	5.69	7.61	8.11	8	8.61	9.5	10.11	10.5	10.19	10.81	10.39	10.19	10	9.61	9.39
Wind gust (m/s)	4.31	4.33	4.5	4.86	5.67	5.86	6.25	6.44	7.06	8.72	9.83	10.61	10.42	10.92	11.78	12.33	12.36	12.53	13.92	13.61	13.36	12.92	12.53	12.42
Wind direction (°)	NE 40°	NNE 20°	N 2°	NNW 337°	NNW 330°	NW 316°	WNW 301°	WNW 300°	NW 306°	WNW 298°	W 268°	WSW 249°	WSW 249°	WSW 249°	WSW 254°	WSW 247°	WSW 241°	SW 235°	WSW 241°	WSW 243°	WSW 245°	WSW 243°	WSW 244°	WSW 245°

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 (%)	78	79	79	81	81	84	89	91	67	94	92	82	75	75	62	54	54	56	52	48	49	58	64	62

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)	759	758	758	758	757	757	757	757	756	757	758	758	758	758	758	758	758	759	759	760	761	761	761	761

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	0.7	1.7	2.5	1.1	1.1	3.3	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)	14.6	11.6	9.4	8.3	8.6	9.8	11	9	5.6	3.4	2.6	2.4	1.9	1.6	1.7	2.3	2.4	2.3	2.1	2.1	2.1	2.1	2	1.9
PM10 (µg/m³)	15.2	12.2	9.9	8.7	8.9	10	11.1	9.1	5.9	3.8	2.8	2.5	2	1.7	1.8	2.3	2.4	2.3	2.2	2.1	2.1	2.2	2.2	2.1
Ozone (O₃) (µg/m³)	9	12	15	17	17	16	18	27	40	49	52	53	52	50	47	44	43	43	43	43	43	43	43	44
NO₂ (µg/m³)	32.2	28.5	23.9	20.4	19.4	19.5	18.4	14.5	9.3	5.4	3.6	3.1	3.3	4.6	6.6	7.9	7.9	7.1	6.4	5.9	5.4	4.9	4.4	3.9
SO₂ (µg/m³)	8	7.5	6.8	6.3	6.5	7	7	5.9	4.2	2.9	2.3	2.2	2.1	2.1	2.3	2.4	2.4	2.4	2.4	2.3	2.3	2.2	2.1	2.1
CO (µg/m³)	653.9	542.9	377.9	283.9	348.9	484.9	545.9	445.9	272.9	139.9	98.9	97.9	103.9	106.9	115.9	121.9	119.9	115.9	109.9	103.9	97.9	90.9	83.9	75.9

Sun, Apr 26, 2026

Mon, Apr 27 →

Frequently asked questions about the weather in Buenos Aires

Today in Buenos Aires the temperature ranges from 9 °C to 18 °C, wind up to 10.81 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 10.81 m/s with gusts up to 13.92 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Buenos Aires today ranges from 48% to 94%. View the humidity chart above for hourly details.

The UV index in Buenos Aires today reaches up to 3.3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Buenos Aires today ranges from 756 to 761 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Buenos Aires today reaches up to 100%. 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 →