5-day weather forecast Buenos Aires 18-07-2026

Weather forecast Buenos Aires Saturday, July 18 18.07.2026: light rain shower, temperature from 11 °C to 18 °C.

Precipitation probability 79%. Wind up to 8 m/s (gusts 11.86 m/s). Air humidity 92–97%, atmospheric pressure 749–753 mm Hg, UV index up to 1.

Sunrise 07:56
Sunset 18:02

Waxing Crescent23% illuminated
Moonrise 10:36 · Moonset 22:55

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Table

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Forecast from 11 °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	16	16	15	15	15	15	14	14	14	13	13	13	13	13	13	13	12	12	12	12	11
Precipitation (mm/hr)	0.15	0	0	0	0	0	0.01	0.05	0.1	0.08	0.31	0.57	0	0	0.01	0	0.01	1.1	0.18	0.63	0.45	1.11	1.54	0.02

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	61	85	81	86	93	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Rain chance (%)	33	24	35	29	30	32	34	37	44	41	60	71	32	32	32	32	33	75	47	68	62	76	79	35

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)	3.89	4.5	2.89	4.39	4.5	4.81	4.69	3.81	4.69	3.89	5.61	7	7.19	7.31	7.39	8	8	6.89	6.31	6.89	6.5	6.31	6	7
Wind gust (m/s)	7.78	8.5	5.42	7.86	8.03	8.33	8	6.47	7.89	6.39	8.75	10.25	10.33	10.28	10.19	11	10.97	9.69	10.53	11.86	11.81	11.64	8.17	10.28
Wind direction (°)	SSW 210°	S 189°	S 180°	S 183°	SSE 149°	SSE 160°	SE 129°	SE 133°	SE 137°	ESE 116°	ESE 115°	ESE 105°	ESE 105°	ESE 110°	ESE 116°	ESE 115°	SE 128°	SE 135°	SE 143°	SE 132°	SE 138°	SSE 150°	SE 139°	SSE 147°

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 (%)	94	95	96	96	97	97	95	94	96	95	95	94	94	93	92	93	93	92	93	94	95	94	94	94

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)	750	749	750	750	749	749	750	751	751	752	752	752	752	752	752	751	751	751	752	752	752	752	753	753

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	0.1	0.3	0.4	0.6	1	0.9	0.6	0.3	0.1	0	0	0	0	0	0

← Fri, Jul 17

Sat, Jul 18, 2026

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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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