5-day weather forecast Rio de Janeiro 17-05-2026
Weather forecast Rio de Janeiro tomorrow 17.05.2026: sunny, temperature from 21 °C to 27 °C.
Precipitation probability 100%. Wind up to 4.39 m/s (gusts 7.06 m/s). Air humidity 64–96%, atmospheric pressure 760–764 mm Hg, UV index up to 6.1.
Sunrise 06:19
Sunset 17:19
Sunset 17:19
Waxing Crescent0% illuminated
Moonrise 07:08 · Moonset 17:58
Moonrise 07:08 · Moonset 17:58
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 21 °C | 0% | 25% | 91% | 762 mm Hg | NE 34° 1.61 (2.47) m/s | 0 |
| 01:00 | Clear | 21 °C | 0% | 24% | 90% | 762 mm Hg | NNE 12° 0.69 (1.08) m/s | 0 |
| 02:00 | Clear | 21 °C | 0% | 24% | 90% | 762 mm Hg | ENE 59° 0.61 (0.92) m/s | 0 |
| 03:00 | Clear | 21 °C | 0% | 24% | 90% | 761 mm Hg | NE 54° 0.89 (1.39) m/s | 0 |
| 04:00 | Clear | 21 °C | 0% | 23% | 90% | 761 mm Hg | NE 40° 1.19 (1.86) m/s | 0 |
| 05:00 | Clear | 21 °C | 0% | 23% | 91% | 761 mm Hg | NNE 32° 1.81 (2.86) m/s | 0 |
| 06:00 | Clear | 21 °C | 0% | 22% | 92% | 761 mm Hg | NNE 28° 1.89 (3.11) m/s | 0 |
| 07:00 |  Sunny | 21 °C | 0% | 17% | 90% | 761 mm Hg | NNE 23° 2.31 (3.72) m/s | 0.2 |
| 08:00 | Sunny | 22 °C | 0% | 8% | 84% | 761 mm Hg | NNE 19° 1.81 (2.47) m/s | 0.9 |
| 09:00 | Sunny | 24 °C | 0% | 5% | 75% | 761 mm Hg | NNE 22° 1.19 (1.47) m/s | 2.4 |
| 10:00 | Sunny | 26 °C | 0% | 5% | 68% | 761 mm Hg | NE 52° 0.69 (0.83) m/s | 4.3 |
| 11:00 | Sunny | 27 °C | 0% | 6% | 64% | 761 mm Hg | SSE 152° 1.5 (1.72) m/s | 5.8 |
| 12:00 | Sunny | 27 °C | 0% | 7% | 65% | 761 mm Hg | SSE 153° 2.39 (2.81) m/s | 6.1 |
| 13:00 |  Moderate rain at times | 27 °C | 100% (0.58 mm/hr) | 77% | 65% | 760 mm Hg | SSE 150° 2.69 (3.28) m/s | 5.4 |
| 14:00 |  Patchy rain possible | 27 °C | 100% (0.85 mm/hr) | 83% | 67% | 760 mm Hg | S 173° 3.11 (3.97) m/s | 3.8 |
| 15:00 | Patchy rain possible | 25 °C | 100% (1.16 mm/hr) | 86% | 77% | 760 mm Hg | SSW 195° 3.31 (4.36) m/s | 2 |
| 16:00 | Patchy rain possible | 24 °C | 100% (0.57 mm/hr) | 73% | 82% | 761 mm Hg | SW 223° 3.61 (4.94) m/s | 0.6 |
| 17:00 | Patchy rain possible | 23 °C | 100% (0.39 mm/hr) | 78% | 88% | 761 mm Hg | WSW 247° 3.19 (4.56) m/s | 0 |
| 18:00 |  Light rain shower | 22 °C | 100% (0.46 mm/hr) | 77% | 93% | 762 mm Hg | W 260° 3.5 (5.28) m/s | 0 |
| 19:00 |  Patchy rain possible | 23 °C | 100% (0.1 mm/hr) | 75% | 92% | 763 mm Hg | WSW 257° 3.19 (4.94) m/s | 0 |
| 20:00 | Light rain shower | 22 °C | 100% (0.58 mm/hr) | 94% | 93% | 763 mm Hg | WSW 247° 4.39 (7.06) m/s | 0 |
| 21:00 | Light rain shower | 22 °C | 100% (0.68 mm/hr) | 100% | 96% | 764 mm Hg | WSW 251° 3.89 (6.42) m/s | 0 |
| 22:00 |  Light drizzle | 22 °C | 100% (0.41 mm/hr) | 100% | 95% | 763 mm Hg | W 278° 2.19 (3.03) m/s | 0 |
| 23:00 | Light rain shower | 22 °C | 100% (0.42 mm/hr) | 100% | 95% | 763 mm Hg | W 270° 3.19 (4.47) 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.