Live Weather & Forecast
Weather in Três Rios
Rio de Janeiro, Brazil · Real-time conditions & 3-day outlook
23°C
Feels like 25°C
73°F / Feels 77°F
Sunny
Três Rios, Rio de Janeiro
🌞 Daytime
Updated: 2026-04-21 10:30
Humidity
67%
Wind
3.6 km/h WNW
Wind Gust
10.8 km/h
Pressure
1019 mb
Visibility
10 km
UV Index
6.4
(High)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
16.3°C
Wind Degree
287°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
94.9 μg/m³
NO₂
1.2 μg/m³
O₃
90 μg/m³
SO₂
2.8 μg/m³
PM 2.5
8 μg/m³
PM 10
10.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Três Rios, Rio de Janeiro
12 AM
12°
Mist
1 AM
12°
Mist
2 AM
12°
Mist
3 AM
12°
Clear
4 AM
12°
Clear
5 AM
11°
Clear
6 AM
11°
Clear
7 AM
14°
Sunny
8 AM
18°
Sunny
9 AM
21°
Sunny
10 AM
23°
Sunny
11 AM
24°
Sunny
12 PM
25°
Sunny
1 PM
26°
Sunny
2 PM
26°
Sunny
3 PM
26°
Sunny
4 PM
25°
Sunny
5 PM
20°
Sunny
6 PM
17°
Clear
7 PM
16°
Clear
8 PM
15°
Clear
9 PM
14°
Clear
10 PM
14°
Clear
11 PM
14°
Clear
3-Day Forecast
Daily overview for Três Rios, Rio de Janeiro
Today
Sunny
26°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.2
🌅 Sunrise: 06:07 AM
🌇 Sunset: 05:35 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Sunny
27°
/
12°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 3.6 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 9.1
🌅 Sunrise: 06:08 AM
🌇 Sunset: 05:35 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
27°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 4.3 km/h
🌧️ Total precip: 0.08 mm
☀️ UV Index: 9.4
🌅 Sunrise: 06:08 AM
🌇 Sunset: 05:34 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Três Rios
Plan your trip to Três Rios, 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 Três Rios?
Current conditions in Três Rios: Sunny, temperature 23°C, humidity 67%.
What is the best time to visit Três Rios?
The best time to visit Três Rios is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Três Rios?
Três Rios is located at approximately -22.1° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Três Rios?
The wettest period in Três Rios is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Três Rios?
For visits to Três Rios during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Três Rios in?
Três Rios is located in Brazil, in the state of Rio de Janeiro.
What are the public holidays in Três Rios in 2026?
View the 2026 public holidays for Três Rios on our Holidays page.
What are the GPS coordinates used for the weather forecast in Três Rios?
The weather forecast for Três Rios uses coordinates -22.1168, -43.2087.
What is the current temperature outside in Três Rios?
The current outdoor temperature in Três Rios is 23°C (73°F) with sunny.
What is the hourly weather forecast for Três Rios today?
Today's hour-by-hour weather breakdown for Três Rios 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 Três Rios tomorrow hour by hour?
Tomorrow's forecast for Três Rios shows a high of 27°C and a low of 12°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Três Rios?
Rain is not expected in Três Rios today. Current forecast shows no significant rain probability.
Is it going to rain today in Três Rios?
No, rain is not forecast for Três Rios today. Current conditions show clear to partly cloudy skies.