🇧🇷 Weather in Rio das Ostras
Map Overlays:
Hourly Forecast for Rio das Ostras
05:00
19°
0%
06:00
19°
0%
07:00
19°
0%
08:00
21°
0%
09:00
23°
0%
10:00
24°
0%
11:00
25°
0%
12:00
25°
0%
13:00
25°
0%
14:00
25°
0%
15:00
25°
0%
16:00
25°
0%
17:00
23°
0%
18:00
22°
0%
19:00
21°
0%
20:00
21°
0%
21:00
21°
0%
22:00
20°
0%
23:00
20°
0%
00:00
20°
0%
01:00
20°
0%
02:00
20°
0%
03:00
20°
0%
04:00
20°
0%
14-Day Forecast for Rio das Ostras
Sun, May 24
Sunny
25° /
19°
Mon, May 25
Patchy rain nearby
25° /
20°
Tue, May 26
Patchy rain nearby
25° /
20°
Wed, May 27
Patchy rain nearby
26° /
20°
Thu, May 28
Patchy rain nearby
24° /
20°
Fri, May 29
Patchy rain nearby
24° /
18°
Sat, May 30
Sunny
26° /
18°
Sun, May 31
Patchy rain nearby
22° /
20°
Mon, Jun 01
Patchy rain nearby
22° /
18°
Tue, Jun 02
Partly Cloudy
22° /
17°
Wed, Jun 03
Sunny
24° /
17°
Thu, Jun 04
Sunny
25° /
18°
Fri, Jun 05
Sunny
26° /
19°
Sat, Jun 06
Sunny
26° /
19°
Additional Forecasts for Rio das Ostras
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 86.8 μg/m³
O₃ (Ozone) 43.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.8 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 11.7 μg/m³
PM10 (Coarse particles) 14.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Frequently Asked Questions about Weather in Rio das Ostras
What is the temperature in Rio das Ostras right now?
The current temperature in Rio das Ostras is 21°C (70°F), partly cloudy (feels like 21°C).
What's the weather like in Rio das Ostras right now?
Conditions in Rio das Ostras right now: Partly cloudy, humidity 83%, wind 12 km/h N.
What is today's forecast for Rio das Ostras?
Today in Rio das Ostras: high 25°C, low 19°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for Rio das Ostras?
Daily highs and lows for Rio das Ostras:
- 2026-05-24: 25°C / 19°C
- 2026-05-25: 25°C / 20°C
- 2026-05-26: 25°C / 20°C
- 2026-05-27: 26°C / 20°C
- 2026-05-28: 24°C / 20°C
- 2026-05-29: 24°C / 18°C
- 2026-05-30: 26°C / 18°C
Is it going to rain in Rio das Ostras today?
There is a 0% chance of rain in Rio das Ostras today.
What is the wind speed in Rio das Ostras right now?
Wind in Rio das Ostras is currently 12 km/h (7 mph) from the N.
What is the UV index in Rio das Ostras right now?
The UV index in Rio das Ostras is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
