5-day weather forecast Rio de Janeiro 17-05-2026
Weather forecast Rio de Janeiro today 17.05.2026: partly cloudy, temperature from 21 °C to 28 °C.
Precipitation probability 100%. Wind up to 3.11 m/s (gusts 4.81 m/s). Air humidity 61–94%, atmospheric pressure 759–763 mm Hg, UV index up to 6.1.
Sunset 17:19
Moonrise 07:08 · Moonset 17:58
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 22 °C | 0% | 34% | 90% | 763 mm Hg | NE 47° 1.61 (2.36) m/s | 0 |
| 01:00 | Partly cloudy | 22 °C | 0% | 32% | 90% | 762 mm Hg | NE 47° 1.39 (2.11) m/s | 0 |
| 02:00 | Partly cloudy | 22 °C | 0% | 34% | 91% | 762 mm Hg | NE 49° 1.5 (2.28) m/s | 0 |
| 03:00 | Partly cloudy | 21 °C | 0% | 35% | 91% | 761 mm Hg | NE 52° 1.31 (1.97) m/s | 0 |
| 04:00 | Partly cloudy | 21 °C | 0% | 36% | 91% | 761 mm Hg | NE 51° 1.5 (2.31) m/s | 0 |
| 05:00 | Partly cloudy | 21 °C | 0% | 37% | 92% | 761 mm Hg | NE 39° 1.81 (2.83) m/s | 0 |
| 06:00 |  Clear | 21 °C | 0% | 9% | 86% | 761 mm Hg | NNE 22° 1.89 (3.31) m/s | 0 |
| 07:00 |  Sunny | 21 °C | 0% | 10% | 85% | 761 mm Hg | NNE 17° 1.89 (3.17) m/s | 0.2 |
| 08:00 | Sunny | 23 °C | 0% | 14% | 78% | 761 mm Hg | N 355° 0.89 (1.25) m/s | 0.9 |
| 09:00 | Sunny | 25 °C | 0% | 18% | 70% | 762 mm Hg | W 263° 0.31 (0.36) m/s | 2.4 |
| 10:00 | Sunny | 26 °C | 0% | 24% | 65% | 762 mm Hg | S 179° 0.69 (0.81) m/s | 4.3 |
| 11:00 |  Partly cloudy | 27 °C | 0% | 28% | 63% | 761 mm Hg | S 169° 1.69 (1.97) m/s | 5.8 |
| 12:00 |  Patchy rain possible | 27 °C | 100% (0.18 mm/hr) | 84% | 63% | 761 mm Hg | SE 141° 1.81 (2.08) m/s | 6.1 |
| 13:00 | Partly cloudy | 27 °C | 0% | 25% | 62% | 760 mm Hg | SE 132° 2.31 (2.75) m/s | 5.4 |
| 14:00 | Sunny | 28 °C | 0% | 19% | 61% | 759 mm Hg | SE 126° 2.19 (2.78) m/s | 3.8 |
| 15:00 | Patchy rain possible | 27 °C | 100% (0.19 mm/hr) | 72% | 64% | 759 mm Hg | SE 133° 2.5 (3.5) m/s | 2 |
| 16:00 | Patchy rain possible | 26 °C | 100% (0.67 mm/hr) | 82% | 74% | 759 mm Hg | SE 144° 2.81 (4.31) m/s | 0.6 |
| 17:00 | Patchy rain possible | 24 °C | 100% (1.03 mm/hr) | 85% | 85% | 760 mm Hg | S 182° 2.89 (4.81) m/s | 0 |
| 18:00 |  Light rain shower | 23 °C | 100% (0.68 mm/hr) | 50% | 91% | 761 mm Hg | SW 220° 2.31 (3.78) m/s | 0 |
| 19:00 | Light rain shower | 22 °C | 100% (0.58 mm/hr) | 88% | 93% | 762 mm Hg | W 271° 2.11 (3.78) m/s | 0 |
| 20:00 |  Patchy rain possible | 22 °C | 100% (0.61 mm/hr) | 79% | 93% | 762 mm Hg | W 276° 2.5 (4.64) m/s | 0 |
| 21:00 | Patchy rain possible | 22 °C | 100% (0.3 mm/hr) | 70% | 94% | 763 mm Hg | WNW 293° 2.5 (4.72) m/s | 0 |
| 22:00 | Partly cloudy | 25 °C | 100% (0.13 mm/hr) | 75% | 83% | 761 mm Hg | WNW 289° 2.5 (3.78) m/s | 0 |
| 23:00 | Patchy rain possible | 22 °C | 72% (0.02 mm/hr) | 50% | 94% | 763 mm Hg | W 268° 3.11 (4.78) m/s | 0 |
Frequently asked questions about the weather in Rio de Janeiro
Today in Rio de Janeiro the temperature ranges from 21 °C to 28 °C, wind up to 3.11 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Rio de Janeiro today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in Rio de Janeiro today reaches up to 3.11 m/s with gusts up to 4.81 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Rio de Janeiro today ranges from 61% to 94%. View the humidity chart above for hourly details.
The UV index in Rio de Janeiro today reaches up to 6.1. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Rio de Janeiro today ranges from 759 to 763 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Rio de Janeiro today reaches up to 88%. Check the cloud cover chart above for hourly details throughout the day.
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.