5-day weather forecast Rio de Janeiro Sep 19, 2026
23°Weather forecast Rio de Janeiro Saturday Sep 19, 2026: overcast, temperature from 18 °C to 23 °C.
Precipitation probability 27%. Wind up to 6.19 m/s (gusts 8.22 m/s). Air humidity 71–88%, atmospheric pressure 764–767 mm Hg, UV index up to 8.3.
5 days at a glance — tap a day to open it
Sunrise 05:45
Sunset 17:47
Sunset 17:47
First Quarter63% illuminated
Moonrise 11:52 · Moonset 01:10
Moonrise 11:52 · Moonset 01:10
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 19 °C | 26% | 100% | 85% | 767 mm Hg | ENE 62° 4.81 (6.81) m/s | 0 |
| 01:00 | Overcast | 19 °C | 27% | 100% | 86% | 767 mm Hg | ENE 59° 3.89 (5.33) m/s | 0 |
| 02:00 | Overcast | 19 °C | 27% | 100% | 86% | 767 mm Hg | ENE 59° 3.39 (4.42) m/s | 0 |
| 03:00 | Overcast | 19 °C | 27% | 100% | 87% | 766 mm Hg | ENE 58° 2.81 (3.42) m/s | 0 |
| 04:00 | Overcast | 18 °C | 26% | 94% | 87% | 766 mm Hg | ENE 58° 2.89 (3.31) m/s | 0 |
| 05:00 |  Partly cloudy | 18 °C | 15% | 33% | 87% | 766 mm Hg | ENE 69° 2.5 (2.81) m/s | 0 |
| 06:00 |  Cloudy | 18 °C | 24% | 81% | 88% | 766 mm Hg | ENE 58° 3.19 (3.89) m/s | 0 |
| 07:00 | Overcast | 19 °C | 26% | 98% | 85% | 767 mm Hg | NE 50° 3 (3.89) m/s | 0.5 |
| 08:00 | Overcast | 20 °C | 24% | 100% | 81% | 767 mm Hg | NE 51° 2.5 (3.22) m/s | 1.9 |
| 09:00 | Cloudy | 21 °C | 18% | 83% | 76% | 767 mm Hg | NE 53° 3.61 (4.72) m/s | 4.1 |
| 10:00 | Cloudy | 22 °C | 16% | 86% | 72% | 767 mm Hg | ENE 65° 3.11 (4.11) m/s | 6.8 |
| 11:00 | Cloudy | 23 °C | 15% | 78% | 71% | 766 mm Hg | E 80° 3.39 (4.31) m/s | 8.3 |
| 12:00 | Overcast | 23 °C | 18% | 94% | 71% | 766 mm Hg | E 97° 3.89 (4.03) m/s | 8.2 |
| 13:00 | Overcast | 23 °C | 20% | 100% | 73% | 764 mm Hg | E 92° 5.19 (5.22) m/s | 6.1 |
| 14:00 |  Patchy rain possible | 23 °C | 14% (0.01 mm/hr) | 62% | 74% | 764 mm Hg | E 91° 5.39 (6) m/s | 4.8 |
| 15:00 |  Partly cloudy | 23 °C | 10% | 35% | 73% | 764 mm Hg | E 92° 5.39 (5.94) m/s | 3.2 |
| 16:00 | Overcast | 23 °C | 20% | 100% | 74% | 764 mm Hg | E 90° 6.19 (6.89) m/s | 1.4 |
| 17:00 | Cloudy | 22 °C | 19% | 77% | 80% | 764 mm Hg | E 85° 5.5 (7.42) m/s | 0.1 |
| 18:00 | Overcast | 21 °C | 25% | 100% | 82% | 764 mm Hg | E 87° 4.89 (6.89) m/s | 0 |
| 19:00 | Overcast | 21 °C | 25% | 100% | 82% | 764 mm Hg | ENE 74° 5.11 (7.81) m/s | 0 |
| 20:00 | Overcast | 21 °C | 25% | 100% | 82% | 764 mm Hg | ENE 65° 5.31 (8.22) m/s | 0 |
| 21:00 | Overcast | 21 °C | 25% | 100% | 82% | 764 mm Hg | NE 56° 4.19 (6.64) m/s | 0 |
| 22:00 | Overcast | 21 °C | 24% | 100% | 81% | 764 mm Hg | NE 39° 2.81 (4.22) m/s | 0 |
| 23:00 | Overcast | 21 °C | 24% | 100% | 80% | 764 mm Hg | SW 231° 1 (1.33) m/s | 0 |
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.