5-day weather forecast Rio de Janeiro 27-04-2026

Weather forecast Rio de Janeiro today 27.04.2026: sunny, temperature from 23 °C to 30 °C.

Precipitation probability 100%. Wind up to 4 m/s (gusts 5.47 m/s). Air humidity 54–86%, atmospheric pressure 757–761 mm Hg, UV index up to 8.1.

Sunrise 06:10
Sunset 17:30

Waxing Gibbous79% illuminated
Moonrise 15:02 · Moonset 02:27

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Table

Mon, Apr 27, 2026

Tue, Apr 28 →

Forecast from 23 °C to 30 °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)	24	24	24	24	24	23	24	24	26	28	29	30	30	30	30	29	28	27	26	25	25	25	25	24
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.09	0	0

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 (%)	10	10	9	9	8	7	7	6	6	6	6	5	5	6	25	8	9	11	13	15	16	89	29	16
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	100	0	0

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)	1.31	1.39	1.61	1.81	2	2.19	2.19	2	2.31	2.31	2.11	2.31	3.19	3.89	4	3.5	3.39	3	1.89	1	0.5	0.5	0.69	1
Wind gust (m/s)	2.53	2.72	3.11	3.56	4	4.5	4.61	3.64	3.31	3.08	2.67	2.86	4.17	5.31	5.47	5	4.92	4.36	2.92	1.56	0.78	0.78	1.11	1.61
Wind direction (°)	N 1°	NNW 341°	N 353°	N 358°	N 1°	N 0°	NNW 332°	W 272°	W 262°	W 269°	W 262°	SW 236°	SW 216°	SSW 201°	S 191°	S 184°	S 181°	S 183°	S 177°	S 181°	SSW 201°	SW 231°	WSW 242°	WSW 257°

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 (%)	69	69	70	70	70	70	72	72	66	61	56	54	54	56	66	63	67	74	79	81	82	84	85	86

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)	759	759	758	758	758	758	758	759	760	760	760	759	758	758	757	758	758	759	759	760	761	761	761	761

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	0.3	1.3	3.3	5.7	7.6	8.1	7.1	5	2.7	0.9	0.2	0	0	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	14.7	13.7	13.1	13.4	15.5	19.5	21	19.1	18.5	18.8	18.9	19.4	19.9	20.9	28.4	30.4	28.8	28.3	29.8	31.4	36.9	37.1	35.2	35.2
PM10 (µg/m³)	14.7	13.7	13.2	13.5	15.5	19.6	21	19.2	18.7	18.9	19	19.4	20.1	21.2	29.4	33.6	33.4	33.4	35.2	37.2	43.7	43.3	41.3	41.1
Ozone (O₃) (µg/m³)	24	20	17	23	46	78	109	137	163	183	192	195	195	196	195	186	162	129	101	82	69	58	51	48
NO₂ (µg/m³)	27.5	25.6	24.6	24	24.3	25	23.9	18.9	12.2	7.5	6.1	6.8	10.2	18.6	29.6	37.1	37.5	34.3	32	32.6	33.9	34.3	32.4	29.4
SO₂ (µg/m³)	5	5.1	5.5	6.2	7.2	8.5	9.4	9.7	9.6	9.4	9	8.4	8.2	8.6	9.3	9.8	9.9	9.7	9.6	9.6	9.6	9.7	9.7	9.7
CO (µg/m³)	311.9	336.9	372.9	414.9	475.9	542.9	568.9	519.9	429.9	349.9	293.9	246.9	216.9	212.9	225.9	238.9	245.9	252.9	260.9	272.9	284.9	286.9	268.9	239.9

Mon, Apr 27, 2026

Tue, Apr 28 →

Frequently asked questions about the weather in Rio de Janeiro

Today in Rio de Janeiro the temperature ranges from 23 °C to 30 °C, wind up to 4 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Rio de Janeiro today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Rio de Janeiro today reaches up to 4 m/s with gusts up to 5.47 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Rio de Janeiro today ranges from 54% to 86%. View the humidity chart above for hourly details.

The UV index in Rio de Janeiro today reaches up to 8.1. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Rio de Janeiro today ranges from 757 to 761 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Rio de Janeiro today reaches up to 89%. Check the cloud cover chart above for hourly details throughout the day.

Rio de Janeiro on the map

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 →