5-day weather forecast Rio de Janeiro 01-05-2026
Weather forecast Rio de Janeiro Friday, May 1 01.05.2026: sunny, temperature from 23 °C to 27 °C.
Precipitation probability 100%. Wind up to 3 m/s (gusts 3.69 m/s). Air humidity 66–89%, atmospheric pressure 763–765 mm Hg, UV index up to 8.
Sunrise 06:12
Sunset 17:27
Sunset 17:27
Full Moon99% illuminated
Moonrise 17:14 · Moonset 05:59
Moonrise 17:14 · Moonset 05:59
Chart
Table
Fri, May 1, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light rain shower | 24 °C | 100% (0.2 mm/hr) | 100% | 88% | 764 mm Hg | S 190° 1.39 (2.11) m/s | 0 |
| 01:00 |  Light drizzle | 23 °C | 100% (0.29 mm/hr) | 100% | 89% | 764 mm Hg | S 188° 1.5 (2.22) m/s | 0 |
| 02:00 | Light rain shower | 23 °C | 100% (0.2 mm/hr) | 100% | 89% | 764 mm Hg | S 190° 1.31 (1.94) m/s | 0 |
| 03:00 | Light drizzle | 23 °C | 100% (0.16 mm/hr) | 100% | 89% | 764 mm Hg | S 186° 1.19 (1.78) m/s | 0 |
| 04:00 | Light rain shower | 23 °C | 100% (0.22 mm/hr) | 100% | 89% | 764 mm Hg | S 180° 1.31 (1.92) m/s | 0 |
| 05:00 |  Patchy rain possible | 23 °C | 100% (0.09 mm/hr) | 100% | 89% | 764 mm Hg | S 185° 1 (1.47) m/s | 0 |
| 06:00 | Patchy rain possible | 23 °C | 64% (0.05 mm/hr) | 100% | 89% | 764 mm Hg | SSW 197° 0.69 (1.06) m/s | 0 |
| 07:00 |  Patchy rain possible | 23 °C | 64% (0.01 mm/hr) | 99% | 89% | 764 mm Hg | WNW 285° 0.31 (0.44) m/s | 0.1 |
| 08:00 |  Cloudy | 23 °C | 0% | 83% | 87% | 765 mm Hg | NW 308° 0.61 (0.86) m/s | 1.1 |
| 09:00 |  Partly cloudy | 24 °C | 0% | 61% | 83% | 765 mm Hg | NW 311° 0.69 (0.92) m/s | 3.1 |
| 10:00 | Partly cloudy | 26 °C | 0% | 45% | 74% | 765 mm Hg | W 262° 0.39 (0.47) m/s | 8 |
| 11:00 | Patchy rain possible | 27 °C | 77% (0.02 mm/hr) | 56% | 67% | 765 mm Hg | S 183° 1.39 (1.61) m/s | 7 |
| 12:00 | Patchy rain possible | 27 °C | 89% (0.01 mm/hr) | 86% | 66% | 764 mm Hg | S 171° 2.31 (2.64) m/s | 7 |
| 13:00 |  Sunny | 26 °C | 0% | 18% | 66% | 764 mm Hg | SSE 165° 2.89 (3.42) m/s | 8 |
| 14:00 | Sunny | 26 °C | 0% | 11% | 66% | 764 mm Hg | SSE 153° 3 (3.69) m/s | 8 |
| 15:00 | Sunny | 26 °C | 0% | 20% | 66% | 763 mm Hg | SE 144° 2.89 (3.61) m/s | 8 |
| 16:00 | Sunny | 26 °C | 0% | 19% | 70% | 763 mm Hg | SE 138° 2.69 (3.61) m/s | 8 |
| 17:00 | Sunny | 25 °C | 0% | 18% | 74% | 763 mm Hg | SE 131° 2.61 (3.61) m/s | 7 |
| 18:00 |  Clear | 24 °C | 0% | 17% | 78% | 763 mm Hg | SE 124° 2.39 (3.53) m/s | 0 |
| 19:00 | Clear | 24 °C | 0% | 16% | 80% | 764 mm Hg | ESE 109° 2.39 (3.5) m/s | 0 |
| 20:00 | Clear | 24 °C | 0% | 14% | 83% | 764 mm Hg | E 94° 2.31 (3.5) m/s | 0 |
| 21:00 | Clear | 23 °C | 0% | 13% | 86% | 764 mm Hg | E 79° 2.31 (3.53) m/s | 0 |
| 22:00 | Clear | 23 °C | 0% | 16% | 87% | 764 mm Hg | ENE 72° 2.19 (3.39) m/s | 0 |
| 23:00 | Clear | 23 °C | 0% | 20% | 87% | 764 mm Hg | ENE 65° 2.19 (3.31) m/s | 0 |
Fri, May 1, 2026
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.