Weather forecast for tomorrowNiterói, Brazil

Weather forecast for tomorrow

Thursday 12. Nov 2026

  • 28°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 0mm
  • Wind: 21km/hESE 108°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 05:01 -03
  • Sunset: 18:11 -03
  • ▼
Tomorrow, in Niterói, afternoon storms may bring rain and loud thunderclaps.
Minimal precipitation is forecasted. The temperature is expected to oscillate between a maximum of a temperate 28°C and a minimum of an agreeable 22°C.
The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be a blazing 31°C. Note that heat index values are valued for light wind and location in the shade.
Sunrise will be at 05:01 and sunset at 18:11; tomorrow's daylight will last for 13h and 10min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 30°C.
Coldest hour: 3h 22°C.

Chance of precipitation

Highest chance: 18h 49%.

Hourly weather forecast

  • 0h
  • 22°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hNE 54°
  • Humidity: 84%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hENE 58°
  • Humidity: 87%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hENE 58°
  • Humidity: 87%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:01
  • 6h
  • 22°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 33°
  • Humidity: 85%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 24°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 25°
  • Humidity: 76%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 26°C
  • Feels like:
    28°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hE 98°
  • Humidity: 70%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 27°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 11km/hSE 139°
  • Humidity: 68%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 28°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 15km/hSE 141°
  • Humidity: 66%
  • Pressure: 1015mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 16h
  • 27°C
  • Feels like:
    29°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 1mm
  • Wind: 20km/hSE 135°
  • Humidity: 72%
  • Pressure: 1014mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 18h
  • 25°C
  • Feels like:
    28°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 49%
  • Precipitation: 1mm
  • Wind: 18km/hESE 114°
  • Humidity: 77%
  • Pressure: 1015mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:11
  • 20h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hESE 104°
  • Humidity: 83%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 9km/hNE 45°
  • Humidity: 87%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, weather will be unstable, and a combination of primarily cloudy and occasionally unstable, sun-filled and rain-soaked weather is forecasted.
With minimal precipitation of 1mm, rainfall is anticipated from 14h to 19h.
The temperature will vary between a minimum of 21°C and a maximum of 28°C. The warmest part of the day will be around 14h.
Updated: Nov 11, 2026 @ 05:08:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect thunderstorms and downpours in the afternoon.

There is a high likelihood of rainfall, but precipitation will be minimal.

Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 22°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 31°C.
The maximum temperature will be noticeably higher than the average highest temperature of 0°C in November. The lowest temperature will be also notably higher than the average low of 0°C.

On Thursday, in Niterói, sunrise will be at 05:01 and sunset at 18:11 (-03).

Tomorrow, the daylight will last for 13h and 10min.