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
Chart
Table
Sun, Aug 30, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
26 °C5% 5%67%757 mm HgN 3° 3.5 (3.5) m/s0
01:00Weather
Clear
25 °C5% 14%67%757 mm HgN 6° 4.61 (5.72) m/s0
02:00Weather
Cloudy
25 °C13% 80%68%757 mm HgN 4° 4 (5.11) m/s0
03:00Weather
Overcast
25 °C17% 99%68%756 mm HgN 7° 3.61 (4.39) m/s0
04:00Weather
Clear
25 °C5% 5%67%757 mm HgN 5° 3.31 (3.5) m/s0
05:00Weather
Clear
24 °C5% 5%66%757 mm HgN 2° 3.89 (5) m/s0
06:00Weather
Clear
24 °C5% 5%66%757 mm HgN 0° 4.39 (5.61) m/s0
07:00Weather
Cloudy
24 °C12% 79%66%758 mm HgN 358° 3.11 (4.11) m/s6
08:00Weather
Sunny
26 °C4% 6%62%758 mm HgNW 308° 2.19 (2.81) m/s8
09:00Weather
Sunny
27 °C3% 2%55%758 mm HgNNW 345° 2.69 (4.03) m/s8
10:00Weather
Sunny
27 °C4% 14%61%759 mm HgWSW 244° 4.11 (4.53) m/s8
11:00Weather
Partly cloudy
27 °C7% 41%64%759 mm HgSW 227° 5.19 (9.19) m/s8
12:00Weather
Sunny
28 °C3% 5%56%758 mm HgSSW 204° 3.81 (7.81) m/s8
13:00Weather
Partly cloudy
25 °C12% 56%73%758 mm HgSSW 203° 4.69 (8.69) m/s8
14:00Weather
Partly cloudy
25 °C12% 49%76%758 mm HgSSW 192° 4 (8) m/s7
15:00Weather
Partly cloudy
24 °C14% 48%80%758 mm HgSSW 194° 4.11 (7.11) m/s7
16:00Weather
Partly cloudy
23 °C15% 40%84%758 mm HgSSW 194° 3.31 (3.81) m/s7
17:00Weather
Partly cloudy
22 °C14% 28%86%758 mm HgS 185° 2.31 (2.61) m/s7
18:00Weather
Clear
22 °C14% 14%88%758 mm HgSSW 205° 2.61 (2.92) m/s0
19:00Weather
Clear
22 °C14% 11%90%759 mm HgSW 228° 1.81 (2.14) m/s0
20:00Weather
Clear
22 °C13% 4%90%760 mm HgSSW 207° 1.39 (1.61) m/s0
21:00Weather
Clear
22 °C13% 3%90%760 mm HgSSW 203° 1.69 (1.81) m/s0
22:00Weather
Clear
22 °C14% 3%91%759 mm HgSE 146° 1 (1.14) m/s0
23:00Weather
Clear
21 °C14% 1%91%759 mm HgENE 78° 0.89 (1.11) m/s0
Sun, Aug 30, 2026

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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.