Weather forecast for tomorrowGuarantã, Brazil

Weather forecast for tomorrow

Friday 23. Oct 2026

  • 26°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 82%
  • Precipitation: 12mm
  • Wind: 17km/hE 85°
  • Humidity: 75%
  • UV index: 5
  • Sunrise: 05:40 -03
  • Sunset: 18:25 -03
  • ▼
Tomorrow, changing skies could spark thunderstorms.
The chance of rain is high, and precipitation will be moderate. Temperature is expected to swing from a high of a warm 26°C to a low of a comfortable 19°C.
The day’s highest temperature is predicted to be a few degrees lower than the standard October average of 30.7°C.
Sunrise will be at 05:40 and sunset at 18:25; tomorrow's daylight will last for 12h and 45min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 27°C.
Coldest period: 0h - 6h 20°C.

Chance of precipitation

Highest chance: 12h 81%.

Hourly weather forecast

  • 0h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 15km/hESE 102°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 14km/hE 100°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 19°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 12km/hE 82°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:40
  • 6h
  • 20°C
  • Feels like:
    20°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 11km/hENE 75°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 21°C
  • Feels like:
    22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 71%
  • Precipitation: 2mm
  • Wind: 12km/hE 97°
  • Humidity: 82%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 1
  • ▼
  • 10h
  • 23°C
  • Feels like:
    24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 14km/hENE 58°
  • Humidity: 76%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 4
  • ▼
  • 12h
  • 25°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Precip. probability: 81%
  • Precipitation: 2mm
  • Wind: 17km/hNNE 19°
  • Humidity: 68%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 2
  • ▼
  • 14h
  • 24°C
  • Feels like:
    26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 2mm
  • Wind: 16km/hESE 113°
  • Humidity: 72%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 4
  • ▼
  • 16h
  • 24°C
  • Feels like:
    25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Wind: 16km/hESE 112°
  • Humidity: 74%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 18h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 12km/hE 91°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:25
  • 20h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 12km/hENE 77°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 10km/hNE 48°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Friday, a combination of primarily gloomy and occasionally thunderstorm-prone and showery weather is anticipated.
Rain is forecasted from 6h to 16h. With light precipitation of 2mm, the most intense rain will be falling from 7h to 9h, and from 11h to 14h.
The temperature will vary between the lowest temperature of 19°C and the highest temperature of 25°C. The warmest part of the day will be at 12h, 13h and 15h.
The high will be moderately lower than the normal maximum of 30.7°C for October. The night temperature will be also similar to the standard October low of 19.5°C.
In Guarantã, October experiences the warmest weather, with highs averaging 30.7°C and lows around 19.5°C.
Updated: Oct 22, 2026 @ 08:23:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Guarantã, changing skies could spark thunderstorms.

Moderate precipitation of 12mm is anticipated. The possibility of rainfall is high at 82%.

Tomorrow, the maximum temperature will be 26°C, while the minimum temperature will be 19°C.
The maximum temperature will be moderately lower than the average highest temperature of 30.7°C in October. The lowest temperature will be in line with the average low of 19.5°C.

On Friday, in Guarantã, sunrise will be at 05:40 and sunset at 18:25 (-03).

In Guarantã, tomorrow, there will be 12h and 45min of daylight.