Weather in Rio das Ostras, Rio de Janeiro

Saturday 14 November 2026 | 18:34

23°

Broken clouds

Feels like 24°

High
27°
Low
21°
Humidity
85%
Wind
21 km/h

Hourly forecast

Details
  1. NowLight drizzle23°73%
  2. 19:00Light drizzle22°52%
  3. 20:00Scattered clouds21°25%

7-day forecast

14 days

Sun & moon

Sunrise
04:57
Sunset
18:06
Moon phase
Waxing crescent

Rio das Ostras rain radar

Forecast Open the rain radar

Weather maps

All maps

More information

UV index
8
Very high
Pressure
1017 hPa
Visibility
> 10 km
Dew point
20°

Rio das Ostras: the next 12 hours at a glance

  • Rain likely around 18:00 (73%): take an umbrella.
  • Up to 23° around 18:00.
  • Best time to go out: around 20:00 (21°).

Temperature and rain / Rio das Ostras

The coming days

High

30°

Low

19°

Average high

27.4°

Average low

21.6°

Total rain

156.2 mm

Average rain

10.4 mm

Air quality - Rio das Ostras

Particles and ozone

Good
6.50 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM108.20µg/m³
Ozone52µg/m³
Data updated hourly

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 Thunderstorm 🌩️, with:\n\n- High of 30°\n- Low of 20°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-14