Rio das Ostras, Rio de Janeiro 7-day weather forecast
Thursday 12 November 2026 | 20:17
22°
Clear sky
Feels like 22°
- High
- 26°
- Low
- 19°
- Humidity
- 85%
- Wind
- 18 km/h
7-day forecast
14 daysHourly forecast
DetailsRio das Ostras rain radar
Temperature and rain / Rio das Ostras
The coming days
High
30°
Low
18°
Average high
27.5°
Average low
21.4°
Total rain
95.5 mm
Average rain
6.4 mm
Air quality - Rio das Ostras
Particles and ozone
Good
8.10 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM1011.40µg/m³
Ozone40µg/m³
Data updated hourly
Weather nearby
More cities in BrazilWeather guides
All articles
When does winter start 2026? First day of winter and solsticeWinter 2026 starts in the Northern Hemisphere on Monday, December 21, 2026, at 3:50 p.m. EST (20:50 UTC), the...
What is a DANA in Spain? The cold drop storm explainedA DANA is a cut-off low: a pocket of very cold air high in the atmosphere, about 5,000 to 9,000 meters (16,000...
Yellow, amber and red weather warnings: what each color meansA yellow weather warning means weather that could cause some disruption or danger, usually for specific places...
Other cities
Weather in the country's main cities
Frequently asked questions
Quick answers about the weather in Rio das Ostras
Tomorrow in Rio das Ostras, expect Light drizzle 🌦️, with:\n\n- High of 28°\n- Low of 21°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-12