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

Weather forecast Rio de Janeiro Saturday, August 8 08.08.2026: sunny, temperature from 22 °C to 27 °C.

Precipitation probability 12%. Wind up to 6.61 m/s (gusts 8.39 m/s). Air humidity 64–85%, atmospheric pressure 757–761 mm Hg, UV index up to 7.2.

Sunrise 06:22
Sunset 17:34
Waning Crescent16% illuminated
Moonrise 02:05 · Moonset 12:49
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Table

Forecast from 22 °C to 27 °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)242323222222222223242526262727262524232323222324
Precipitation (mm/hr)000000000000000000000000

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 (%)48529878577864433444643554
Rain chance (%)10129101011111197554445571011111198

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)3.1933.392.892.531.52.313.693.313.194.314.394.695.696.616.615.814.113.893.392.391.611.19
Wind gust (m/s)4.694.364.834.223.644.392.193.254.673.973.674.945.065.426.788.228.397.835.835.835.54.253.032.19
Wind direction (°)E 93°E 94°E 82°E 84°E 86°ENE 74°SE 140°ESE 113°E 81°E 100°ESE 112°ESE 116°ESE 120°ESE 119°ESE 118°ESE 114°ESE 111°E 101°E 100°E 90°ENE 76°NE 52°NNE 24°WSW 253°

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 (%)727578818283838479736966646464666975818385848076

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)760760760759759759761761761761761760759758758757757757758758758758758758

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 Index00000000.21.12.856.47.26.54.62.40.80.1000000

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)37.733.934.837.726.219.526.131.431.228.828.228.329.729.630.431.531.732.836.943.247.753.456.256.3
PM10 (µg/m³)42.638.338.94229.321.72934.734.531.73131.132.231.432.133.233.33540.347.151.857.660.360.3
Ozone (O₃) (µg/m³)696660554740405273971281621861951941861681421169269514137
NO₂ (µg/m³)43.740.337.836.236.23736.232.326.821.416.110.97.35.75.87.611.417.124.234.446.254.155.753.5
SO₂ (µg/m³)10.39.69.28.98.78.78.99.710.811.411.110.49.68.88.17.67.67.98.59.811.312.412.612.2
CO (µg/m³)362286191124104113146217312386432457442354226135113128160210277334377410

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.