5-day weather forecast Rio de Janeiro 20-03-2026
Weather forecast Rio de Janeiro Friday 20 March 20.03.2026: patchy rain possible, temperature from 22 °C to 26 °C.
Precipitation probability 100%. Wind up to 4.19 m/s (gusts 5.44 m/s). Air humidity 71–94%, atmospheric pressure 757–759 mm Hg, UV index up to 7.8.
Sunrise 05:54
Sunset 18:07
Sunset 18:07
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light rain shower | 23 °C | 100% (0.24 mm/hr) | 98% | 94% | 758 mm Hg | ENE 65° 2.11 (2.94) m/s | 0 |
| 01:00 |  Patchy rain possible | 23 °C | 100% (0.06 mm/hr) | 82% | 94% | 758 mm Hg | NE 55° 1.89 (2.67) m/s | 0 |
| 02:00 | Patchy rain possible | 22 °C | 75% (0.01 mm/hr) | 75% | 93% | 757 mm Hg | ENE 64° 1.31 (1.83) m/s | 0 |
| 03:00 | Patchy rain possible | 23 °C | 67% (0.01 mm/hr) | 85% | 92% | 757 mm Hg | ENE 72° 0.89 (1.28) m/s | 0 |
| 04:00 | Patchy rain possible | 23 °C | 100% (0.05 mm/hr) | 91% | 92% | 757 mm Hg | ENE 71° 0.5 (0.72) m/s | 0 |
| 05:00 | Patchy rain possible | 23 °C | 100% (0.05 mm/hr) | 100% | 92% | 758 mm Hg | ESE 107° 0.19 (0.28) m/s | 0 |
| 06:00 |  Patchy rain possible | 23 °C | 100% (0.07 mm/hr) | 100% | 91% | 758 mm Hg | ESE 102° 0.11 (0.14) m/s | 0 |
| 07:00 | Patchy rain possible | 23 °C | 89% (0.04 mm/hr) | 100% | 91% | 758 mm Hg | NE 53° 0.5 (0.69) m/s | 0.6 |
| 08:00 | Patchy rain possible | 23 °C | 88% (0.02 mm/hr) | 100% | 90% | 758 mm Hg | NE 51° 1 (1.36) m/s | 2 |
| 09:00 |  Light rain shower | 24 °C | 100% (0.16 mm/hr) | 100% | 88% | 758 mm Hg | ENE 65° 0.89 (1.17) m/s | 4.5 |
| 10:00 | Patchy rain possible | 24 °C | 100% (0.07 mm/hr) | 100% | 87% | 758 mm Hg | ENE 71° 1.19 (1.56) m/s | 6.7 |
| 11:00 | Patchy rain possible | 25 °C | 88% (0.03 mm/hr) | 100% | 83% | 758 mm Hg | ESE 104° 1.19 (1.47) m/s | 7 |
| 12:00 | Patchy rain possible | 25 °C | 100% (0.07 mm/hr) | 100% | 80% | 758 mm Hg | SE 138° 1.89 (2.25) m/s | 7.8 |
| 13:00 | Patchy rain possible | 26 °C | 100% (0.13 mm/hr) | 77% | 78% | 758 mm Hg | SE 143° 2.89 (3.42) m/s | 7.8 |
| 14:00 | Light rain shower | 26 °C | 100% (0.22 mm/hr) | 100% | 78% | 757 mm Hg | SE 143° 3.81 (4.72) m/s | 5.7 |
| 15:00 | Light rain shower | 25 °C | 100% (0.24 mm/hr) | 100% | 81% | 757 mm Hg | SE 141° 4.19 (5.44) m/s | 3.3 |
| 16:00 | Light rain shower | 25 °C | 100% (0.18 mm/hr) | 100% | 81% | 757 mm Hg | SE 135° 4.11 (5.42) m/s | 1.4 |
| 17:00 | Patchy rain possible | 24 °C | 100% (0.06 mm/hr) | 100% | 82% | 758 mm Hg | SE 127° 3.81 (5.25) m/s | 0.3 |
| 18:00 | Patchy rain possible | 24 °C | 78% (0.01 mm/hr) | 100% | 83% | 758 mm Hg | ESE 114° 3.39 (4.75) m/s | 0 |
| 19:00 | Patchy rain possible | 24 °C | 77% (0.01 mm/hr) | 99% | 83% | 758 mm Hg | ESE 104° 2.89 (4.08) m/s | 0 |
| 20:00 | Patchy rain possible | 24 °C | 64% (0.01 mm/hr) | 93% | 84% | 758 mm Hg | E 97° 2.31 (3.25) m/s | 0 |
| 21:00 | Patchy rain possible | 24 °C | 62% (0.01 mm/hr) | 95% | 85% | 759 mm Hg | E 88° 1.89 (2.72) m/s | 0 |
| 22:00 |  Clear | 23 °C | 0% | 15% | 71% | 759 mm Hg | ENE 62° 0.81 (1.19) m/s | 0 |
| 23:00 | Clear | 23 °C | 0% | 15% | 73% | 758 mm Hg | NE 35° 0.89 (1.39) m/s | 0 |
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.