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

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

Precipitation probability 66%. Wind up to 4.69 m/s (gusts 6.36 m/s). Air humidity 54–89%, atmospheric pressure 758–761 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

← Sun, Apr 26

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)	25	24	24	24	24	24	23	24	26	29	29	30	30	30	30	29	28	26	26	25	25	25	24	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	0.01	0.1	0.13

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 (%)	8	7	7	6	5	5	6	5	5	5	5	5	5	6	10	12	9	8	7	10	16	86	54	67
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	66	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)	1.19	1.39	1.81	2.11	2.19	2.39	2.69	2.81	2.81	1.81	2.31	3	3.89	4.39	4.69	4.69	4	3.31	2.69	2.5	2.39	2.19	2	1.81
Wind gust (m/s)	2.42	2.81	3.64	4.33	4.61	5.03	5.67	5.69	4.44	2.56	3.03	3.83	5.03	5.92	6.36	6.19	5.36	4.78	4.06	3.75	3.67	3.36	3.14	2.97
Wind direction (°)	NNW 344°	NNW 341°	N 352°	N 357°	N 356°	N 353°	N 356°	N 358°	N 356°	NNW 329°	WSW 237°	SW 224°	SW 219°	SW 216°	SSW 210°	SSW 209°	SSW 207°	SW 221°	SW 232°	WSW 241°	WSW 249°	WSW 256°	WSW 256°	WSW 241°

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	70	70	71	71	71	72	70	63	56	55	55	54	54	57	62	68	74	78	81	83	85	87	89

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	758	758	758	758	758	758	759	759	760	760	759	758	758	758	758	758	759	760	761	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)	17	16	15.1	15.1	16.6	20.1	21.2	17.7	16.6	16.6	16.4	16.3	16.3	17.4	29.2	35.6	36.6	35.7	37.2	37.8	42.2	45.6	44.3	44.4
PM10 (µg/m³)	17.1	16	15.1	15.1	16.6	20.1	21.2	17.8	16.8	16.7	16.5	16.4	16.4	17.5	29.6	37.1	39.5	39.8	42.5	44.1	49	49.7	48.3	48.3
Ozone (O₃) (µg/m³)	26	21	18	23	44	75	103	127	150	166	174	175	171	157	136	123	126	137	140	126	104	86	77	73
NO₂ (µg/m³)	26.4	24.9	24.2	23.8	24.1	24.6	23.4	18.5	11.7	7.1	4.6	4.1	9.5	26.9	50.1	64	59.8	46.4	35.5	31.9	30.8	29.5	26.5	23.3
SO₂ (µg/m³)	5.3	5.4	5.8	6.3	7.1	8	8.6	8.6	8.4	8	7.5	6.9	6.8	7.7	9.1	10.1	10.5	10.6	10.4	9.6	8.4	7.5	7.2	7.2
CO (µg/m³)	229.9	268.9	329.9	392.9	459.9	527.9	560.9	535.9	474.9	409.9	343.9	273.9	225.9	216.9	230.9	243.9	249.9	255.9	257.9	252.9	242.9	231.9	217.9	202.9

← Sun, Apr 26

Mon, Apr 27, 2026

Tue, Apr 28 →

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.

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