5-day weather forecast State of Rio de Janeiro 22-03-2026

Weather forecast State of Rio de Janeiro Sunday 22 March 22.03.2026: fog, temperature from 15 °C to 25 °C.

Precipitation probability 100%. Wind up to 1.61 m/s (gusts 2.61 m/s). Air humidity 62–98%, atmospheric pressure 759–762 mm Hg, UV index up to 6.

Sunrise 05:55
Sunset 18:05

Chart

Table

Type of temperature:

°C

°F

← Sat, 21 Mar

Sun, 22 Mar, 2026

Forecast from 15 °C to 25 °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	16	16	16	15	15	15	17	20	22	24	25	24	23	22	21	20	19	18	18	17	17	16	16
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0.27	0.23	0.43	0.79	1.08	0.47	0.3	0.2	0.05	0	0	0.02	0	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 (%)	100	100	100	100	100	100	100	49	18	34	54	85	80	56	75	60	74	87	100	94	88	82	88	94

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	0.5	0.61	0.5	0.61	0.5	0.5	0.5	0.5	0.69	0.69	0.39	0.5	0.89	1.11	1.19	1.31	1.5	1.61	1.5	1.5	1.39	1.11	0.89
Wind gust (m/s)	0.56	1	1.25	1.06	1.25	1.06	1.06	0.92	0.61	0.81	0.81	0.47	0.64	1.28	1.72	2.06	2.19	2.39	2.61	2.5	2.31	2.17	1.89	1.61

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	98	98	98	97	97	97	96	90	75	65	62	67	79	88	90	93	96	98	97	96	94	96	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)	761	761	760	760	760	761	761	761	761	761	761	761	760	759	759	759	760	760	761	761	761	762	762	762

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	0.7	2.6	5.7	6	6	6	6	6	6	5	5	0	0	0	0	0	0

← Sat, 21 Mar

Sun, 22 Mar, 2026

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 →