5-day weather forecast State of Rio de Janeiro 19-03-2026

Weather forecast State of Rio de Janeiro Thursday 19 March 19.03.2026: fog, temperature from 16 °C to 26 °C.

Precipitation probability 76%. Wind up to 1.31 m/s (gusts 2.06 m/s). Air humidity 58–99%, atmospheric pressure 757–760 mm Hg, UV index up to 5.1.

Sunrise 05:54
Sunset 18:06

Chart

Table

Type of temperature:

°C

°F

← Wed, 18 Mar

Thu, 19 Mar, 2026

Fri, 20 Mar →

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)	18	17	17	17	17	16	16	18	19	21	23	25	26	25	23	21	20	19	18	18	18	18	18	18
Precipitation (mm/hr)	0	0.01	0.01	0.02	0.04	0.01	0.01	0.01	0.01	0.01	0.04	0.03	0.09	0.4	0.98	1.4	0.82	0.42	0.09	0.07	0.05	0.04	0.01	0

Cloud cover

Cloud cover
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 (%)	47	59	65	52	53	100	100	100	83	82	71	83	87	71	55	74	74	80	100	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)	0.31	0.19	0.19	0.5	0.61	0.61	0.81	0.69	0.81	1	1	1.11	0.89	0.69	0.69	1	1.11	1.19	1.31	1.31	1.31	1.19	0.81	0.31
Wind gust (m/s)	0.5	0.36	0.36	0.89	1.14	1.22	1.56	1.06	1	1.14	1.14	1.28	1.03	0.83	0.92	1.44	1.44	1.72	2.06	2.03	1.94	1.86	1.19	0.44

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	97	97	96	97	98	99	97	92	83	72	62	58	61	78	91	94	98	99	99	99	99	99	99

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)	760	759	759	758	758	759	759	759	759	759	759	758	758	757	757	757	758	758	758	759	759	760	760	760

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	0.2	0.6	2.3	5.1	4.6	3.2	3.2	3.1	1.8	0.9	0.2	0	0	0	0	0	0

← Wed, 18 Mar

Thu, 19 Mar, 2026

Fri, 20 Mar →

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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