5-day weather forecast State of Rio de Janeiro 20-03-2026
Weather forecast State of Rio de Janeiro Friday 20 March 20.03.2026: fog, temperature from 16 °C to 21 °C.
Precipitation probability 81%. Wind up to 1 m/s (gusts 1.56 m/s). Air humidity 85–99%, atmospheric pressure 758–760 mm Hg, UV index up to 12.
Sunrise 05:55
Sunset 18:05
Sunset 18:05
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Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Fog | 16 °C | 81% (0.03 mm/hr) | 100% | 99% | 759 mm Hg | WNW 283° 0.5 (0.89) m/s | 0 |
| 01:00 | Fog | 16 °C | 100% (0.12 mm/hr) | 100% | 99% | 758 mm Hg | W 263° 0.31 (0.53) m/s | 0 |
| 02:00 | Fog | 16 °C | 0% | 100% | 98% | 758 mm Hg | NNW 347° 0.5 (0.94) m/s | 0 |
| 03:00 | Fog | 16 °C | 0% | 100% | 98% | 758 mm Hg | NNW 329° 0.39 (0.78) m/s | 0 |
| 04:00 | Fog | 16 °C | 0% | 100% | 98% | 758 mm Hg | W 270° 0.61 (1.14) m/s | 0 |
| 05:00 | Fog | 16 °C | 0% | 100% | 98% | 758 mm Hg | WSW 248° 0.5 (0.89) m/s | 0 |
| 06:00 |  Cloudy | 16 °C | 0% | 85% | 98% | 759 mm Hg | NW 313° 0.11 (0.17) m/s | 0 |
| 07:00 |  Overcast | 17 °C | 0% | 93% | 98% | 759 mm Hg | SW 224° 0 (0) m/s | 0.1 |
| 08:00 |  Fog | 18 °C | 87% (0.01 mm/hr) | 100% | 97% | 760 mm Hg | W 264° 0.31 (0.42) m/s | 0.4 |
| 09:00 |  Patchy rain possible | 19 °C | 100% (0.07 mm/hr) | 91% | 93% | 760 mm Hg | NW 310° 0.39 (0.5) m/s | 0.8 |
| 10:00 |  Light rain shower | 21 °C | 100% (0.34 mm/hr) | 96% | 85% | 759 mm Hg | NNW 328° 0.39 (0.47) m/s | 1.6 |
| 11:00 | Light rain shower | 21 °C | 100% (1.49 mm/hr) | 96% | 86% | 759 mm Hg | W 278° 0.39 (0.53) m/s | 8.4 |
| 12:00 | Light rain shower | 21 °C | 100% (0.75 mm/hr) | 80% | 91% | 758 mm Hg | SW 236° 0.19 (0.28) m/s | 12 |
| 13:00 | Light rain shower | 20 °C | 100% (0.67 mm/hr) | 96% | 92% | 758 mm Hg | SSE 163° 0.31 (0.47) m/s | 8.2 |
| 14:00 | Light rain shower | 21 °C | 100% (0.67 mm/hr) | 100% | 93% | 758 mm Hg | SSE 149° 0.39 (0.64) m/s | 3.1 |
| 15:00 | Light rain shower | 20 °C | 100% (0.91 mm/hr) | 100% | 95% | 758 mm Hg | SSE 151° 0.39 (0.69) m/s | 1.5 |
| 16:00 | Light rain shower | 20 °C | 100% (1.39 mm/hr) | 96% | 96% | 758 mm Hg | S 173° 0.5 (0.67) m/s | 0.7 |
| 17:00 | Light rain shower | 19 °C | 100% (0.38 mm/hr) | 100% | 98% | 758 mm Hg | SSE 160° 0.69 (1.03) m/s | 0.2 |
| 18:00 | Light rain shower | 18 °C | 100% (0.49 mm/hr) | 100% | 98% | 758 mm Hg | SSE 152° 1 (1.56) m/s | 0 |
| 19:00 |  Light rain shower | 18 °C | 100% (0.2 mm/hr) | 100% | 99% | 759 mm Hg | SSE 147° 0.89 (1.42) m/s | 0 |
| 20:00 | Fog | 18 °C | 100% (0.09 mm/hr) | 100% | 99% | 760 mm Hg | SE 139° 0.69 (1.11) m/s | 0 |
| 21:00 | Fog | 18 °C | 86% (0.05 mm/hr) | 100% | 99% | 760 mm Hg | ESE 118° 0.5 (0.81) m/s | 0 |
| 22:00 | Fog | 18 °C | 100% (0.1 mm/hr) | 100% | 99% | 760 mm Hg | ENE 72° 0.31 (0.44) m/s | 0 |
| 23:00 | Fog | 18 °C | 100% (0.13 mm/hr) | 100% | 99% | 760 mm Hg | NNE 25° 0.69 (1.06) m/s | 0 |
Data Sources & Methodology
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