5-day weather forecast Rio de Janeiro 28-05-2026

Weather forecast Rio de Janeiro Thursday, May 28 28.05.2026: patchy rain possible, temperature from 21 °C to 23 °C.

Precipitation probability 100%. Wind up to 5.89 m/s (gusts 8.89 m/s). Air humidity 64–92%, atmospheric pressure 764–767 mm Hg, UV index up to 7.

Sunrise 06:22
Sunset 17:16

First Quarter65% illuminated
Moonrise 12:57 · Moonset 00:10

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← Wed, May 27

Thu, May 28, 2026

Forecast from 21 °C to 23 °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)	22	21	21	22	21	21	21	21	21	22	22	22	23	23	23	23	23	22	21	21	21	21	21	21
Precipitation (mm/hr)	0.12	0.18	0.14	0.36	0.1	0.12	0.39	0.08	0.07	0.48	0.05	0	0.13	0.01	0.01	0.02	0	0	0.01	0	0	0.04	0.1	0.1

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 (%)	95	100	100	60	100	100	100	92	87	89	80	37	86	71	72	66	72	78	84	80	77	73	79	85
Rain chance (%)	100	100	100	100	100	100	100	100	100	100	100	0	100	86	89	67	69	72	74	73	73	72	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)	3	4.61	4.5	3.31	4.31	4	4.39	3.69	3.19	5.19	3.31	3.31	5.69	3.69	3.89	5.89	5.39	4.81	4.31	4.11	3.81	3.61	3.39	3.31
Wind gust (m/s)	4.44	6.83	6.86	4.83	6.69	6.22	6.64	5.81	4.86	8.89	4.5	4.22	7.39	4.25	4.61	7.86	7.39	7	6.56	6.31	6.11	5.83	5.5	5.19
Wind direction (°)	WSW 254°	WSW 242°	WSW 240°	W 264°	WSW 238°	WSW 238°	WSW 242°	WSW 243°	WSW 240°	WSW 239°	WSW 252°	WSW 253°	WSW 241°	SW 226°	SW 219°	WSW 239°	WSW 242°	WSW 245°	WSW 247°	WSW 254°	W 261°	W 267°	W 272°	W 277°

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 (%)	90	85	84	92	82	81	91	80	79	86	75	71	76	64	65	70	73	76	79	80	82	83	83	83

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)	764	766	765	764	765	765	764	766	767	766	767	767	765	766	765	764	764	765	765	766	766	767	766	766

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	0.1	0.7	1.9	6	7	6	6	6	6	6	6	0	0	0	0	0	0

← Wed, May 27

Thu, May 28, 2026

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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