Weather forecast for tomorrowItaboraí, Brazil

Weather forecast for tomorrow

Thursday 12. Nov 2026

  • 31°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 55%
  • Precipitation: 4mm
  • Wind: 19km/hESE 115°
  • Humidity: 65%
  • UV index: 11
  • Sunrise: 05:00 -03
  • Sunset: 18:10 -03
  • ▼
On Thursday, in Itaboraí, afternoon storms could include thunder and brief downpours.
The chance of precipitation for tomorrow is high. However, the rainfall will be light. The maximum temperature will be a tropical 31°C, while the minimum predicted temperature is a pleasant 22°C.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a fiery hot 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 05:00 and sunset at 18:10; tomorrow's daylight will last for 13h and 10min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 33°C.
Coldest period: 0h - 3h 21°C.

Chance of precipitation

Highest chance: 18h 53%.

Hourly weather forecast

  • 0h
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hENE 74°
  • Humidity: 84%
  • Pressure: 1020mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 21°C
  • Feels like:
    21°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hENE 75°
  • Humidity: 88%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hENE 74°
  • Humidity: 87%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:00
  • 6h
  • 22°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hNE 54°
  • Humidity: 83%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 30°
  • Humidity: 73%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 28°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hENE 66°
  • Humidity: 65%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 30°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 12km/hSE 143°
  • Humidity: 60%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 30°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 15km/hSSE 159°
  • Humidity: 58%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 16h
  • 29°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 19km/hSSE 148°
  • Humidity: 62%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 18h
  • 27°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 2mm
  • Wind: 16km/hSE 136°
  • Humidity: 72%
  • Pressure: 1014mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunset: 18:10
  • 20h
  • 25°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 9km/hESE 118°
  • Humidity: 81%
  • Pressure: 1015mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 9km/hE 86°
  • Humidity: 87%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Thursday, a combination of primarily dull and occasionally turbulent and wet weather is anticipated.
Rainfall is predicted from 16h to 19h. With light precipitation of 2mm, most rainfall is expected at 18h.
The temperature will vary between a minimum of 21°C and a maximum of 30°C. The feels-like temperature will vary between a minimum of 21°C and a maximum of 34°C. The hottest part of the day will be from 12h to 15h.
Updated: Nov 12, 2026 @ 01:41:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, rain with scattered lightning is expected during the afternoon.

Light precipitation of 4mm is anticipated. The possibility of rainfall is 55%.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 22°C. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 36°C.

On Thursday, in Itaboraí, sunrise will be at 05:00 and sunset at 18:10 (-03).

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