Live Weather & Forecast
Weather in Cachoeiras de Macacu
Rio de Janeiro, Brazil · Real-time conditions & 3-day outlook
26°C
Feels like 27°C
79°F / Feels 80°F
Partly cloudy
Cachoeiras de Macacu, Rio de Janeiro
🌞 Daytime
Updated: 2026-04-21 11:00
Humidity
50%
Wind
6.1 km/h SSW
Wind Gust
7.1 km/h
Pressure
1018 mb
Visibility
10 km
UV Index
8.5
(Very High)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
14.9°C
Wind Degree
197°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
88.9 μg/m³
NO₂
1.8 μg/m³
O₃
94 μg/m³
SO₂
3.5 μg/m³
PM 2.5
9.7 μg/m³
PM 10
12.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Cachoeiras de Macacu, Rio de Janeiro
12 AM
13°
Clear
1 AM
13°
Clear
2 AM
12°
Clear
3 AM
12°
Clear
4 AM
12°
Clear
5 AM
12°
Clear
6 AM
12°
Clear
7 AM
13°
Sunny
8 AM
22°
Sunny
9 AM
24°
Sunny
10 AM
25°
Sunny
11 AM
26°
Partly cloudy
12 PM
27°
Sunny
1 PM
27°
Sunny
2 PM
27°
Sunny
3 PM
26°
Sunny
4 PM
25°
Sunny
5 PM
20°
Patchy rain nearby
6 PM
15°
Clear
7 PM
14°
Mist
8 PM
14°
Mist
9 PM
14°
Mist
10 PM
13°
Mist
11 PM
13°
Mist
3-Day Forecast
Daily overview for Cachoeiras de Macacu, Rio de Janeiro
Today
Sunny
27°
/
12°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 9.1
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:33 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Sunny
27°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 6.5 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 9.1
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:32 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Sunny
28°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 6.5 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 9.2
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:31 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Cachoeiras de Macacu
Plan your trip to Cachoeiras de Macacu, 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 Cachoeiras de Macacu?
Current conditions in Cachoeiras de Macacu: Partly cloudy, temperature 26°C, humidity 50%.
What is the best time to visit Cachoeiras de Macacu?
The best time to visit Cachoeiras de Macacu is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Cachoeiras de Macacu?
Cachoeiras de Macacu is located at approximately -22.5° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Cachoeiras de Macacu?
The wettest period in Cachoeiras de Macacu is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Cachoeiras de Macacu?
For visits to Cachoeiras de Macacu during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Cachoeiras de Macacu in?
Cachoeiras de Macacu is located in Brazil, in the state of Rio de Janeiro.
What are the public holidays in Cachoeiras de Macacu in 2026?
View the 2026 public holidays for Cachoeiras de Macacu on our Holidays page.
What are the GPS coordinates used for the weather forecast in Cachoeiras de Macacu?
The weather forecast for Cachoeiras de Macacu uses coordinates -22.4627, -42.6534.
What is the current temperature outside in Cachoeiras de Macacu?
The current outdoor temperature in Cachoeiras de Macacu is 26°C (79°F) with partly cloudy.
What is the hourly weather forecast for Cachoeiras de Macacu today?
Today's hour-by-hour weather breakdown for Cachoeiras de Macacu 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 Cachoeiras de Macacu tomorrow hour by hour?
Tomorrow's forecast for Cachoeiras de Macacu shows a high of 27°C and a low of 13°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Cachoeiras de Macacu?
Rain is not expected in Cachoeiras de Macacu today. Current forecast shows no significant rain probability.
Is it going to rain today in Cachoeiras de Macacu?
No, rain is not forecast for Cachoeiras de Macacu today. Current conditions show clear to partly cloudy skies.