5-day weather forecast Rio de Janeiro Oct 6, 2026

23°20–23° · Cloudy

Weather forecast Rio de Janeiro today Oct 6, 2026: patchy rain possible, temperature from 20 °C to 23 °C.

Precipitation probability 92%. Wind up to 3.39 m/s (gusts 8 m/s). Air humidity 82–97%, atmospheric pressure 761–764 mm Hg, UV index up to 8.8.

Sunrise 05:28
Sunset 17:53
Waning Crescent16% illuminated
Moonrise 02:28 · Moonset 13:51
Chart
Table
Tue, Oct 6, 2026

Forecast from 20 °C to 23 °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)212120202020202121212223232323232222222222222222
Precipitation (mm/hr)0.080.030.131.170.490.080.090.020.1200.010.010.010006.816.433.080.390.580.240.570.45

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 (%)1001001001001001001001001009710010099797456100100100100100100100100
Rain chance (%)403443776546413342302827262119179092876567516763

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)3.3132.110.810.691.110.610.310.310.611.3922.52.692.8933.113.113.392.8132.52.812.31
Wind gust (m/s)3.53.035.113.811.536.114.610.830.810.811.576.55.695.8983.613.924.613.724.113.53.723.31
Wind direction (°)SW 225°SW 225°SW 231°WSW 251°ENE 65°WSW 247°WSW 245°ENE 61°E 87°SE 131°SE 132°SE 135°SE 141°SE 124°SE 134°SE 136°SE 125°ESE 108°E 89°E 96°E 80°E 89°E 82°ENE 72°

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 (%)939393959594949392918685848282839197969696969696

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)764764763763763763764764764764764764764763762761761761762763763763763762

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 Index00000000.21.32.82.98.48.86.95.32.90.80.4000000

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)13.210.210.19.59.7911.416.920.618.721.523.523.322.622.522.522.821.422.124.22421.820.218.4
PM10 (µg/m³)15.41211.811.111.410.312.819.423.521.323.926.526.625.425.526.728.125.926.128.328.125.423.521.2
Ozone (O₃) (µg/m³)4342424236283047731021371741971961811631451231048772615553
NO₂ (µg/m³)36.435.132.831.432.634.935.232.127.122.217.512.89.68.48.610.514.620.425.629.933.636.337.437.4
SO₂ (µg/m³)11.611.81212.111.711.111.31315.416.816.415.113.612.110.49.28.78.78.78.88.98.98.57.9
CO (µg/m³)422424404392401418431439442430393341295256223208226262289296293288279267
Tue, Oct 6, 2026

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

What will the weather be like in Rio de Janeiro over the next 5 days?

Over the next 5 days in Rio de Janeiro the temperature is expected to range from about 20 to 28 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Rio de Janeiro?

The chance of rain in Rio de Janeiro over the next 5 days reaches 92%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Rio de Janeiro?

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.

Which of the next 5 days in Rio de Janeiro will be the warmest and which the coolest?

Over the next 5 days the temperature in Rio de Janeiro ranges from about 20 to 28 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Rio de Janeiro over the next 5 days?

Over the next 5 days the wind in Rio de Janeiro picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Rio de Janeiro is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 92%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Rio de Janeiro?

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.

Will I need an umbrella or sunscreen in Rio de Janeiro this week?

Rain reaches a 92% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 8.8; sunscreen is worth it from about 3 upwards.

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.