5-day weather forecast Rio de Janeiro 29-08-2026

Weather forecast Rio de Janeiro Saturday, August 29 29.08.2026: sunny, temperature from 22 °C to 32 °C.

Precipitation probability 15%. Wind up to 4.31 m/s (gusts 5.22 m/s). Air humidity 44–84%, atmospheric pressure 755–758 mm Hg, UV index up to 9.

Sunrise 06:05
Sunset 17:41
Waning Gibbous94% illuminated
Moonrise 19:12 · Moonset 06:51
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Partly cloudy
23 °C15% 55%80%758 mm HgNE 38° 3.31 (4) m/s0
01:00Weather
Clear
23 °C11% 13%84%758 mm HgNNE 21° 2.81 (3.33) m/s0
02:00Weather
Clear
22 °C10% 5%82%758 mm HgNNE 14° 2.69 (3.14) m/s0
03:00Weather
Clear
22 °C10% 3%81%758 mm HgNNE 16° 3 (3.5) m/s0
04:00Weather
Clear
22 °C10% 5%81%758 mm HgN 5° 3.11 (3.64) m/s0
05:00Weather
Clear
22 °C10% 4%82%758 mm HgN 7° 3.5 (4.11) m/s0
06:00Weather
Clear
22 °C10% 2%82%758 mm HgN 5° 3.5 (4.11) m/s0
07:00Weather
Sunny
22 °C10% 18%80%758 mm HgN 10° 3.69 (5) m/s7
08:00Weather
Sunny
24 °C7% 5%73%758 mm HgNNE 14° 3.81 (5.22) m/s7
09:00Weather
Cloudy
26 °C13% 82%64%758 mm HgN 8° 3.39 (4.72) m/s7
10:00Weather
Partly cloudy
28 °C7% 58%58%758 mm HgNNE 12° 3.39 (4.72) m/s8
11:00Weather
Sunny
30 °C2% 6%52%758 mm HgNNE 14° 3.19 (4.64) m/s8
12:00Weather
Sunny
31 °C1% 5%46%757 mm HgNNE 14° 2.69 (4.33) m/s9
13:00Weather
Sunny
32 °C1% 5%44%757 mm HgNE 38° 2.31 (3.72) m/s9
14:00Weather
Partly cloudy
31 °C3% 33%46%756 mm HgENE 69° 2.31 (3.5) m/s9
15:00Weather
Sunny
31 °C2% 5%47%756 mm HgENE 71° 2.81 (3.61) m/s9
16:00Weather
Sunny
30 °C2% 6%54%755 mm HgENE 78° 3.69 (4.83) m/s9
17:00Weather
Overcast
29 °C14% 100%61%756 mm HgENE 77° 3.69 (4.61) m/s7
18:00Weather
Overcast
28 °C15% 100%62%756 mm HgENE 63° 3.19 (3.22) m/s0
19:00Weather
Overcast
28 °C15% 98%63%757 mm HgENE 64° 3.5 (3.5) m/s0
20:00Weather
Clear
27 °C4% 0%65%757 mm HgNE 50° 3.89 (3.89) m/s0
21:00Weather
Clear
27 °C5% 5%66%758 mm HgNNE 29° 3.39 (3.53) m/s0
22:00Weather
Clear
27 °C4% 9%63%757 mm HgNNE 15° 4.31 (5.11) m/s0
23:00Weather
Clear
26 °C5% 14%67%757 mm HgN 352° 3.31 (4.39) m/s0

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.