Live Weather & Forecast
Weather in Costa Marques
Rondônia, Brazil · Real-time conditions & 3-day outlook
28°C
Feels like 31°C
83°F / Feels 87°F
Partly Cloudy
Costa Marques, Rondônia
🌞 Daytime
Updated: 2026-04-21 10:00
Humidity
67%
Wind
3.6 km/h NE
Wind Gust
10.8 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
5.9
(Moderate)
Precipitation
0 mm
Cloud Cover
29%
Dew Point
21.5°C
Wind Degree
39°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
146.8 μg/m³
NO₂
1.2 μg/m³
O₃
26 μg/m³
SO₂
0.8 μg/m³
PM 2.5
4.8 μg/m³
PM 10
4.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Costa Marques, Rondônia
12 AM
21°
Fog
1 AM
21°
Fog
2 AM
21°
Fog
3 AM
21°
Fog
4 AM
21°
Fog
5 AM
21°
Fog
6 AM
20°
Fog
7 AM
21°
Fog
8 AM
23°
Mist
9 AM
25°
Partly Cloudy
10 AM
28°
Partly Cloudy
11 AM
31°
Partly Cloudy
12 PM
32°
Sunny
1 PM
33°
Partly Cloudy
2 PM
33°
Patchy rain nearby
3 PM
30°
Partly Cloudy
4 PM
28°
Patchy rain nearby
5 PM
27°
Patchy rain nearby
6 PM
26°
Partly Cloudy
7 PM
25°
Partly Cloudy
8 PM
25°
Partly Cloudy
9 PM
25°
Partly Cloudy
10 PM
24°
Partly Cloudy
11 PM
24°
Partly Cloudy
3-Day Forecast
Daily overview for Costa Marques, Rondônia
Today
Patchy rain nearby
33°
/
20°
🌧️ 83% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 2.9 km/h
🌧️ Total precip: 0.22 mm
☀️ UV Index: 11.2
🌅 Sunrise: 06:22 AM
🌇 Sunset: 06:08 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Moderate rain
32°
/
21°
🌧️ 83% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 6.1 km/h
🌧️ Total precip: 6.28 mm
☀️ UV Index: 10.3
🌅 Sunrise: 06:22 AM
🌇 Sunset: 06:08 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Moderate rain
30°
/
22°
🌧️ 89% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 9.04 mm
☀️ UV Index: 11.1
🌅 Sunrise: 06:22 AM
🌇 Sunset: 06:07 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Costa Marques
Plan your trip to Costa Marques, Brazil around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Costa Marques?
Current conditions in Costa Marques: Partly Cloudy, temperature 28°C, humidity 67%.
What is the best time to visit Costa Marques?
The best time to visit Costa Marques is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Costa Marques?
Costa Marques is located at approximately -12.4° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Costa Marques?
The wettest period in Costa Marques is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Costa Marques?
For visits to Costa Marques during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Costa Marques in 2026?
View the 2026 public holidays for Costa Marques on our Holidays page.
What are the GPS coordinates used for the weather forecast in Costa Marques?
The weather forecast for Costa Marques uses coordinates -12.4367, -64.228.
What is the current temperature outside in Costa Marques?
The current outdoor temperature in Costa Marques is 28°C (82°F) with partly cloudy.
What is the hourly weather forecast for Costa Marques today?
Today's hour-by-hour weather breakdown for Costa Marques is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Costa Marques tomorrow hour by hour?
Tomorrow's forecast for Costa Marques shows a high of 32°C and a low of 21°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Costa Marques?
There is a 83% chance of rain in Costa Marques today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Costa Marques?
Yes, there is a 83% chance of rain in Costa Marques today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.