Weather forecast for 10 daysGuarantã, Brazil

10-day overview

Daily temperatures

Warmest day: Wednesday 33°C.
Coldest day: Sunday 24°C.

Chance of precipitation

Highest chance: Thursday 81%.

Long-term weather forecast

  • Monday
  • 19. Oct 2026
  • min.
  • 16°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hSSE 156°
  • Humidity: 55%
  • UV index: 0
  • Sunrise: 05:43 -03
  • Sunset: 18:23 -03
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 32°C
  • 17°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 18km/hSE 127°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:42 -03
  • Sunset: 18:23 -03
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 33°C
  • 19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 21km/hESE 118°
  • Humidity: 46%
  • UV index: 11
  • Sunrise: 05:41 -03
  • Sunset: 18:24 -03
  • ▼
  • Thursday
  • 22. Oct 2026
  • 25°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 81%
  • Precipitation: 12mm
  • Wind: 22km/hESE 123°
  • Humidity: 68%
  • UV index: 5
  • Sunrise: 05:40 -03
  • Sunset: 18:24 -03
  • ▼
  • Friday
  • 23. Oct 2026
  • 25°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 10mm
  • Wind: 15km/hENE 74°
  • Humidity: 78%
  • UV index: 5
  • Sunrise: 05:40 -03
  • Sunset: 18:25 -03
  • ▼
  • Saturday
  • 24. Oct 2026
  • 31°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 64%
  • Precipitation: 15mm
  • Wind: 18km/hNNW 343°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 05:39 -03
  • Sunset: 18:25 -03
  • ▼
  • Sunday
  • 25. Oct 2026
  • 24°C
  • 18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 24mm
  • Wind: 18km/hWNW 283°
  • Humidity: 84%
  • UV index: 6
  • Sunrise: 05:38 -03
  • Sunset: 18:26 -03
  • ▼
  • Monday
  • 26. Oct 2026
  • 26°C
  • 17°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 15km/hSSE 151°
  • Humidity: 64%
  • UV index: 10
  • Sunrise: 05:37 -03
  • Sunset: 18:26 -03
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 28°C
  • 19°C
PM Showers
PM Showers
  • Precip. probability: 47%
  • Precipitation: 5mm
  • Wind: 14km/hESE 112°
  • Humidity: 61%
  • UV index: 9
  • Sunrise: 05:37 -03
  • Sunset: 18:27 -03
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 28°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 7mm
  • Wind: 14km/hE 81°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 05:36 -03
  • Sunset: 18:27 -03
  • ▼
The next ten days will bring unstable conditions, and a mix of stormy, gloomy, mostly clear and rainy weather is anticipated.
Rainfall is predicted for Thursday through next Wednesday.
Noticeable swings in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 24°C and 33°C, while nighttime temperatures are expected to vary from 16°C to 20°C.
The hottest day will be Wednesday, with a maximum of 33°C; with the highest temperature of 24°C, Sunday will be the coldest day.
October typically ranks as the warmest month in Guarantã, with average highs reaching 30.7°C and lows around 19.5°C.
Updated: Oct 19, 2026 @ 20:55:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Guarantã, weather will be unstable, and a combination of storm-filled, gloomy, clear and showery weather is predicted for the next ten days.

Rainfall is expected on Thursday through next Wednesday in Guarantã. Sunday, with elevated precipitation of 24mm, will be the day with the most rainfall.

The maximum temperature will range between 24°C and 33°C, while the minimum temperature will range between 16°C and 20°C.

Wednesday will be the hottest day, with a maximum temperature of 33°C. Sunday will be the coldest day, with a maximum temperature of 24°C.

On Saturday, in Guarantã, expect thunderstorm activity to continue.

Moderate precipitation of 15mm is forecasted on Saturday. The possibility of rainfall is 64%.

On Saturday, the highest temperature will be 31°C, while the lowest temperature will be 20°C.

On Sunday, stormy skies are anticipated.

Substantial precipitation of 24mm is forecasted with a high probability on Sunday.

On Sunday, the maximum temperature will be 24°C, while the minimum temperature will be 18°C.