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: fog, temperature from 16 °C to 26 °C.

Precipitation probability 82%. Wind up to 2.89 m/s (gusts 3.33 m/s). Air humidity 61–98%, atmospheric pressure 761–763 mm Hg, UV index up to 11.1.

Sunrise 05:59
Sunset 17:52

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Forecast from 16 °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	16	16	18	20	22	24	25	25	26	25	25	24	22	19	19	19	18	18	18
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0.01	0.02	0.02	0.04	0.32	0.07	0	0	2.02	0.27	2.17

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 (%)	59	100	100	100	100	100	100	64	33	17	13	14	14	70	70	53	80	85	74	100	100	65	66	67
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	82	87	71	66	100	100	0	0	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)	0.81	0.81	0.69	0.81	0.81	0.89	0.89	1	1.5	1.89	2.39	2.81	2.89	2.89	2.81	2.39	1.89	1.5	1.11	0.89	0.89	1	1	1
Wind gust (m/s)	1.67	1.67	1.47	1.67	1.67	1.89	1.89	1.86	1.97	2.19	2.75	3.22	3.33	3.33	3.22	2.75	2.28	2.28	2.31	1.89	1.89	2.11	2.11	2.11
Wind direction (°)	N 0°	N 351°	NNW 346°	N 350°	NNW 344°	NNW 340°	NNW 341°	NNW 340°	NNW 347°	NNW 343°	NNW 340°	NNW 343°	NNW 341°	NNW 336°	NNW 331°	NNW 327°	NNW 333°	N 355°	N 0°	N 4°	N 3°	N 11°	N 355°	NNW 334°

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 (%)	97	97	98	98	97	97	97	96	92	81	64	61	63	62	64	68	72	86	97	97	97	97	97	97

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)	763	763	763	762	762	762	763	763	763	763	763	763	762	761	761	761	761	761	762	762	763	763	763	763

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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