5-day weather forecast Rio de Janeiro 30-08-2026

Weather forecast Rio de Janeiro Sunday, August 30 30.08.2026: sunny, temperature from 21 °C to 28 °C.

Precipitation probability 17%. Wind up to 5.19 m/s (gusts 9.19 m/s). Air humidity 55–91%, atmospheric pressure 756–760 mm Hg, UV index up to 8.

Sunrise 06:04
Sunset 17:41
Waning Gibbous87% illuminated
Moonrise 20:04 · Moonset 07:21
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Sun, Aug 30, 2026

Forecast from 21 °C to 28 °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)262525252524242426272727282525242322222222222221
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 (%)5148099555796214415564948402814114331
Rain chance (%)55131755512434731212141514141413131414

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)3.54.6143.613.313.894.393.112.192.694.115.193.814.6944.113.312.312.611.811.391.6910.89
Wind gust (m/s)3.55.725.114.393.555.614.112.814.034.539.197.818.6987.113.812.612.922.141.611.811.141.11
Wind direction (°)N 3°N 6°N 4°N 7°N 5°N 2°N 0°N 358°NW 308°NNW 345°WSW 244°SW 227°SSW 204°SSW 203°SSW 192°SSW 194°SSW 194°S 185°SSW 205°SW 228°SSW 207°SSW 203°SE 146°ENE 78°

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 (%)676768686766666662556164567376808486889090909191

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)757757757756757757757758758758759759758758758758758758758759760760759759

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 Index000000068888887777000000
Sun, Aug 30, 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.