5-day weather forecast State of Rio de Janeiro 03-04-2026

Weather forecast State of Rio de Janeiro Friday, April 3 03.04.2026: partly cloudy, temperature from 17 °C to 26 °C.

Precipitation probability 83%. Wind up to 2.89 m/s (gusts 3.33 m/s). Air humidity 61–98%, atmospheric pressure 761–764 mm Hg, UV index up to 11.1.

Sunrise 05:59
Sunset 17:52

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Forecast from 17 °C to 26 °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)	17	17	17	17	17	17	17	18	21	23	24	25	26	26	26	25	24	22	19	18	18	18	18	18
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.01	0.03	0.12	0	0.21	0.09	1.08	3.17	0.19

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 (%)	54	54	100	100	100	100	100	63	25	27	32	30	42	29	31	80	77	51	46	53	52	59	68	85
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	83	65	100	0	100	100	100	100	100

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)	0.39	0.81	0.81	0.69	0.89	1	1.11	0.89	1.5	1.81	2.19	2.61	2.81	2.81	2.89	2.69	2.11	1.39	1.11	0.69	0.61	0.69	1.31	1.5
Wind gust (m/s)	0.83	1.67	1.67	1.47	1.89	2.11	2.31	1.56	1.83	2.08	2.53	3	3.22	3.22	3.33	3.11	2.53	2.03	2.31	1.47	1.25	1.47	2.72	3.14
Wind direction (°)	NNW 344°	N 5°	NNW 347°	NNW 347°	N 357°	NNW 343°	NNW 347°	NNW 347°	NNW 346°	N 350°	NNW 348°	N 352°	NNW 348°	NNW 341°	NNW 335°	NNW 333°	NNW 336°	N 354°	N 6°	N 359°	NNW 337°	NW 324°	WNW 289°	WSW 248°

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 (%)	96	96	97	98	98	98	98	96	87	75	66	63	61	61	62	65	72	85	96	97	96	96	97	98

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	763	763	762	762	762	763	763	764	764	763	763	762	761	761	761	761	761	762	762	763	763	764	764

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	0.5	2.1	4.9	7.9	10.5	11.1	10	7.3	4	1.5	0.3	0	0	0	0	0	0

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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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