Weather forecast for tomorrowGuarantã, Brazil

Weather forecast for tomorrow

Thursday 22. Oct 2026

  • 26°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 8mm
  • Wind: 24km/hESE 122°
  • Humidity: 62%
  • UV index: 5
  • Sunrise: 05:40 -03
  • Sunset: 18:24 -03
  • ▼
Tomorrow, stormy skies are also anticipated.
The likelihood of precipitation is high. However, the rainfall will be light. The maximum temperature will be a warm 26°C, while the minimum temperature will be a breezy 19°C.
The forecasted temperature is moderately lower than October's regular maximum of 30.7°C.
Sunrise will be at 05:40 and sunset at 18:24; tomorrow's daylight will last for 12h and 44min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 26°C.
Coldest period: 3h - 6h 20°C.

Chance of precipitation

Highest chance: 15h 72%.

Hourly weather forecast

  • 0h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 22km/hSE 126°
  • Humidity: 61%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 22km/hSE 127°
  • Humidity: 68%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 21km/hESE 122°
  • Humidity: 73%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:40
  • 6h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 21km/hESE 122°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 23km/hSE 124°
  • Humidity: 67%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10h
  • 23°C
  • Feels like:
    23°C
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 1mm
  • Wind: 23km/hESE 116°
  • Humidity: 61%
  • Pressure: 1016mbar
  • Visibility: 11km
  • UV index: 4
  • ▼
  • 12h
  • 25°C
  • Feels like:
    26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 1mm
  • Wind: 22km/hESE 120°
  • Humidity: 59%
  • Pressure: 1016mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 14h
  • 25°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 1mm
  • Wind: 23km/hSE 130°
  • Humidity: 58%
  • Pressure: 1014mbar
  • Visibility: 10km
  • UV index: 4
  • ▼
  • 16h
  • 25°C
  • Feels like:
    25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 1mm
  • Wind: 23km/hSE 124°
  • Humidity: 61%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 18h
  • 23°C
  • Feels like:
    23°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 21km/hESE 120°
  • Humidity: 66%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:24
  • 20h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 18km/hESE 112°
  • Humidity: 74%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 20°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 16km/hESE 102°
  • Humidity: 79%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Thursday, weather will be unstable, and a combination of primarily overcast and occasionally storm-filled, sunny and rain-soaked weather is expected.
Rainfall is expected from 10h to 17h. With light precipitation of 2mm, most rainfall is expected at 11h.
The temperature will be between the lowest temperature of 19°C and the highest temperature of 25°C. The warmest part of the day will be from 12h to 16h.
The forecasted high will be relatively lower than the typical October maximum of 30.7°C. The expected low will be also similar to the average minimum in October, which is 19.5°C.
The warmest month in Guarantã is October, bringing average highs of 30.7°C and lows of 19.5°C.
Updated: Oct 21, 2026 @ 10:17:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Thursday, changing skies could spark thunderstorms.

Light precipitation of 8mm is expected. The likelihood of rainfall is 72%.

Tomorrow, the highest temperature will be 26°C, while the lowest temperature will be 19°C.
The maximum temperature will be slightly cooler 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 Thursday, in Guarantã, sunrise will be at 05:40 and sunset at 18:24 (-03).

In Guarantã, the length of the day tomorrow will be 12h and 44min.