Weather forecast for todayTrês Rios, Brazil

Weather forecast for today

Current condition 07:08 -03

  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 5km/hNNE 30°
  • Humidity: 91%
  • Dewpoint: 19°C
  • Pressure: 1013.21mbar
  • Visibility: 12.87km
  • UV index: 1
  • ▼
In Três Rios, currently, the horizon is filled with endless clouds, setting a somber mood.
The temperature is a delightful 20°C. The current temperature is almost at the minimum-anticipated 19°C for today.

Sunday 18. Oct 2026

  • 29°C
  • 19°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 11km/hWSW 255°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 05:18 -03
  • Sunset: 17:57 -03
  • ▼
Today, in Três Rios, expect a brief shower or two as the day unfolds.
Minimal precipitation is forecasted. Temperatures are predicted to range from a maximum of a moderately hot 29°C to a minimum of a breezy 19°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a humid 33°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Today's peak is forecasted to be a couple of degrees higher than the regular high for October at 26.8°C.
Sunrise was at 05:18 and sunset will be at 17:57; the daylight will last for 12h and 40min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 30°C.
Coldest hour: 0h 21°C.

Chance of precipitation

Highest chance: 20h 35%.

Hourly weather forecast

  • 8h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 11°
  • Humidity: 86%
  • Pressure: 1013mbar
  • Visibility: 13km
  • UV index: 1
  • ▼
  • 9h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 7km/hN 6°
  • Humidity: 79%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 5
  • ▼
  • 10h
  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 8km/hN 352°
  • Humidity: 73%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 10
  • ▼
  • 11h
  • 26°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 28°
  • Humidity: 68%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 27°C
  • Feels like:
    29°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0mm
  • Wind: 7km/hW 261°
  • Humidity: 64%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 13h
  • 28°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 6km/hSSW 195°
  • Humidity: 61%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 8
  • ▼
  • 14h
  • 28°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 197°
  • Humidity: 60%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 15h
  • 28°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 213°
  • Humidity: 59%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 16h
  • 27°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 11km/hSSW 214°
  • Humidity: 61%
  • Pressure: 1009mbar
  • Visibility: 14km
  • UV index: 2
  • ▼
  • 17h
  • 26°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hSSW 204°
  • Humidity: 66%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:57
  • 18h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 201°
  • Humidity: 73%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 19h
  • 24°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 11km/hSSW 214°
  • Humidity: 78%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    24°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 11km/hSW 223°
  • Humidity: 81%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 21h
  • 22°C
  • Feels like:
    23°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 10km/hSW 230°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 10km/hSW 235°
  • Humidity: 90%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 23h
  • 21°C
  • Feels like:
    22°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 9km/hWSW 238°
  • Humidity: 90%
  • Pressure: 1014mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Today, a combination of cloud-filled and rain-filled weather is anticipated.
With minimal precipitation of 1mm, rainfall is anticipated at 13h, and from 20h to 23h.
The temperature will vary between the highest temperature of 28°C and the lowest temperature of 21°C. The warmest part of the day will be from 13h to 15h.
The temperature is expected to be a few degrees higher than the average peak in October, which is 26.8°C. The minimum temperature will be also close to October's average low of 17°C.
Updated: Oct 18, 2026 @ 10:08:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (07:08 -03) it is 20°C in Três Rios.

Today, isolated showers could appear through the day.

Today, there is a low chance of minimal precipitation in Três Rios.

Today, the maximum temperature will be 29°C, while the minimum temperature will be 19°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 33°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 26.8°C in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Três Rios, sunrise was at 05:18 and sunset will be at 17:57 (-03).

In Três Rios, today, there will be 12h and 40min of daylight.