5-day weather forecast Rio de Janeiro 06-08-2026

Weather forecast Rio de Janeiro today 06.08.2026: sunny, temperature from 21 °C to 31 °C.

Precipitation probability 12%. Wind up to 3.69 m/s (gusts 7.78 m/s). Air humidity 37–59%, atmospheric pressure 757–761 mm Hg, UV index up to 7.1.

Sunrise 06:23
Sunset 17:33
Last Quarter34% illuminated
Moonrise Does not rise today · Moonset 11:06
Chart
Table
Thu, Aug 6, 2026

Forecast from 21 °C to 31 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)232322222222212224262830313131313028262625252525
Precipitation (mm/hr)000000000000000000000.02000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)12101012162119191916161817181718171720148511109
Rain chance (%)3334444432211112223312332

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.192.311.891.891.811.812.392.612.392.392.52.52.311.390.392.313.613.693.112.6132.812.312.31
Wind gust (m/s)4.614.83443.783.785.035.474.113.473.583.893.722.330.673.676.647.786.55.476.315.894.834.83
Wind direction (°)N 8°N 10°N 4°N 9°N 8°N 358°N 357°N 354°NNW 347°NNW 347°N 351°NNW 337°NW 313°WNW 294°E 87°ENE 74°E 84°E 89°E 88°E 81°NE 56°NE 35°N 2°N 355°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)565657575859595954484238373739404349545656535252

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)761760760759759759759760760760760759758758758757757757757758758758758758

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.21.22.94.96.67.16.34.52.40.80.1000000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)29.928.526.924.722.52120.221.823.519.515.416.818.819.319.62019.318.118.422.82525.327.529.8
PM10 (µg/m³)30.729.327.525.122.821.220.42223.820.21617.519.42020.821.521.119.819.823.926.327.430.331.9
Ozone (O₃) (µg/m³)131110963824467110013215315815314011685625352514642
NO₂ (µg/m³)43.940.737.634.732.330.228.226.825.523.218.512.78.66.96.99.616.92735.139.241.442.844.345.1
SO₂ (µg/m³)87.36.55.85.34.94.95.87.188.28.17.76.95.85.155.35.666.577.58.1
CO (µg/m³)32935338840636831332950775689580861147044547755371491910371000876736578403
Thu, Aug 6, 2026

Frequently asked questions about the 5-day weather in Rio de Janeiro

Over the next 5 days in Rio de Janeiro the temperature is expected to range from about 20 to 34 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Rio de Janeiro over the next 5 days reaches 72%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Over the next 5 days the temperature in Rio de Janeiro ranges from about 20 to 34 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Rio de Janeiro picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 72%) and light wind — easy to compare on the 5-day charts above.

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

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.