Weather forecast for tomorrowNilópolis, Brazil

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 25°C
  • 20°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 1mm
  • Wind: 16km/hE 101°
  • Humidity: 71%
  • UV index: 5
  • Sunrise: 05:16 -03
  • Sunset: 18:00 -03
  • ▼
Tomorrow, on Wednesday, 21st of October, expect mostly gray skies with limited brightness.
Minimal precipitation is predicted. Day and night temperatures will present a subtle difference, from a maximum of a warm 25°C to a minimum of a delightful 20°C.
The day’s top temperature is expected to be a couple of degrees lower than the typical October high of 27.5°C.
Sunrise will be at 05:16 and sunset at 18:00; tomorrow's daylight will last for 12h and 44min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 25°C.
Coldest period: 0h - 3h 20°C.

Chance of precipitation

Highest chance: 18h 17%.

Hourly weather forecast

  • 0h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 6km/hE 94°
  • Humidity: 81%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 5km/hENE 74°
  • Humidity: 82%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 5km/hENE 68°
  • Humidity: 84%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:16
  • 6h
  • 20°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 5km/hNE 41°
  • Humidity: 84%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 7km/hENE 72°
  • Humidity: 76%
  • Pressure: 1022mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hE 82°
  • Humidity: 69%
  • Pressure: 1022mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 12h
  • 24°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 10km/hESE 110°
  • Humidity: 66%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 14h
  • 24°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 15km/hESE 119°
  • Humidity: 69%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 15km/hESE 121°
  • Humidity: 71%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 13km/hESE 113°
  • Humidity: 76%
  • Pressure: 1020mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunset: 18:00
  • 20h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 14km/hESE 105°
  • Humidity: 80%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 12km/hESE 102°
  • Humidity: 83%
  • Pressure: 1021mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Tomorrow, gray skies are likely.
The temperature will vary between the lowest temperature of 20°C and the highest temperature of 25°C. The warmest part of the day will be around 13h.
The high will be moderately lower than the normal maximum of 27.5°C for October. The expected low will be also consistent with the average minimum in October, which is 19.3°C.
Updated: Oct 20, 2026 @ 20:33:07 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Nilópolis, heavy clouds will be present throughout the day.

Tomorrow, there is a low chance of minimal precipitation in Nilópolis.

Tomorrow, the maximum temperature will be 25°C, while the minimum temperature will be 20°C.
The maximum temperature will be moderately lower than the average highest temperature of 27.5°C in October. The lowest temperature will be in line with the average low of 19.3°C.

On Wednesday, in Nilópolis, sunrise will be at 05:16 and sunset at 18:00 (-03).

In Nilópolis, tomorrow, there will be 12h and 44min of daylight.