5-day weather forecast Rio de Janeiro 18-03-2026
Weather forecast Rio de Janeiro tomorrow 18.03.2026: partly cloudy, temperature from 22 °C to 27 °C.
Precipitation probability 79%. Wind up to 4.19 m/s (gusts 5 m/s). Air humidity 67–89%, atmospheric pressure 758–761 mm Hg, UV index up to 9.5.
Sunrise 08:54
Sunset 21:07
Sunset 21:07
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 23 °C | 0% | 37% | 86% | 760 mm Hg | ENE 66° 2.11 (3.11) m/s | 0 |
| 01:00 | Partly cloudy | 23 °C | 0% | 52% | 87% | 760 mm Hg | ENE 61° 1.61 (2.36) m/s | 0 |
| 02:00 |  Patchy rain possible | 23 °C | 79% (0.01 mm/hr) | 58% | 87% | 759 mm Hg | NE 44° 1.5 (2.17) m/s | 0 |
| 03:00 |  Cloudy | 22 °C | 0% | 64% | 88% | 759 mm Hg | NE 36° 1.11 (1.61) m/s | 0 |
| 04:00 | Cloudy | 22 °C | 0% | 65% | 89% | 759 mm Hg | NE 35° 0.81 (1.17) m/s | 0 |
| 05:00 | Cloudy | 22 °C | 0% | 63% | 89% | 759 mm Hg | ENE 59° 0.69 (1.03) m/s | 0 |
| 06:00 | Partly cloudy | 22 °C | 0% | 57% | 89% | 760 mm Hg | ENE 58° 1.11 (1.67) m/s | 0 |
| 07:00 | Partly cloudy | 23 °C | 0% | 53% | 86% | 760 mm Hg | NE 46° 1.11 (1.53) m/s | 0.6 |
| 08:00 |  Partly cloudy | 24 °C | 0% | 53% | 81% | 761 mm Hg | NE 54° 1.19 (1.53) m/s | 2.1 |
| 09:00 | Partly cloudy | 25 °C | 0% | 52% | 77% | 760 mm Hg | ENE 74° 1.19 (1.44) m/s | 4.6 |
| 10:00 | Partly cloudy | 26 °C | 0% | 37% | 72% | 760 mm Hg | E 93° 0.81 (0.92) m/s | 7.2 |
| 11:00 |  Sunny | 27 °C | 0% | 15% | 69% | 760 mm Hg | SSE 153° 1.69 (1.97) m/s | 9 |
| 12:00 | Sunny | 27 °C | 0% | 6% | 68% | 759 mm Hg | SSE 154° 2.89 (3.33) m/s | 9.5 |
| 13:00 | Sunny | 27 °C | 0% | 3% | 67% | 758 mm Hg | SSE 153° 3.61 (4.14) m/s | 8.2 |
| 14:00 | Sunny | 27 °C | 0% | 5% | 67% | 758 mm Hg | SSE 149° 4.19 (4.83) m/s | 6.1 |
| 15:00 | Sunny | 27 °C | 0% | 8% | 68% | 758 mm Hg | SE 141° 4.11 (4.75) m/s | 3.7 |
| 16:00 | Sunny | 26 °C | 0% | 20% | 69% | 758 mm Hg | SE 140° 4.11 (5) m/s | 1.7 |
| 17:00 | Sunny | 25 °C | 0% | 20% | 71% | 758 mm Hg | SE 137° 3.61 (4.69) m/s | 0.4 |
| 18:00 | Sunny | 25 °C | 0% | 21% | 73% | 758 mm Hg | SE 135° 2.89 (4.14) m/s | 0 |
| 19:00 | Clear | 24 °C | 0% | 22% | 73% | 758 mm Hg | SE 131° 2.5 (3.61) m/s | 0 |
| 20:00 |  Clear | 24 °C | 0% | 23% | 73% | 759 mm Hg | SE 124° 2.11 (2.97) m/s | 0 |
| 21:00 | Partly cloudy | 24 °C | 0% | 31% | 73% | 760 mm Hg | ESE 121° 1.81 (2.56) m/s | 0 |
| 22:00 | Partly cloudy | 24 °C | 0% | 32% | 74% | 759 mm Hg | ESE 113° 1.61 (2.28) m/s | 0 |
| 23:00 | Partly cloudy | 24 °C | 0% | 34% | 75% | 759 mm Hg | ESE 114° 1.19 (1.75) m/s | 0 |