Weather forecast for 10 daysGuaratinguetá, Brazil

Weather forecast for the weekend

Saturday 31. Oct 2026

  • min.
  • 18°C
Thunderstorms Early
Thunderstorms Early
  • Precip. probability: 82%
  • Precipitation: 1mm
  • Wind: 8km/hE 93°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 05:16 -03
  • Sunset: 18:12 -03
  • ▼
During the afternoon and for the rest of the day, thunderstorms may strike early before tapering off.
Minimal precipitation is anticipated for today. The lowest temperature will be a breezy 18°C.
Sunrise was at 05:16 and sunset will be at 18:12; the daylight will last for 12h and 56min.

Sunday 1. Nov 2026

  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 10mm
  • Wind: 9km/hE 81°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:15 -03
  • Sunset: 18:13 -03
  • ▼
Tomorrow, on Sunday, storm chances remain present.
The chance of rain is high. However, precipitation will be light. The highest forecasted temperature is a warm 28°C, while the lowest temperature will be a pleasant 20°C.
The maximum heat index, which adjusts the air temperature based on humidity, is appraised at a tropical 31°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The maximum temperature will align with October's usual high of 26°C.
Sunrise will be at 05:15 and sunset at 18:13; tomorrow's daylight will last for 12h and 58min.

10-day overview

Daily temperatures

Warmest day: Wednesday 33°C.
Coldest day: Monday 09.11. 24°C.

Chance of precipitation

Highest chance: tomorrow - Monday 91%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • min.
  • 18°C
Thunderstorms Early
Thunderstorms Early
  • Precip. probability: 82%
  • Precipitation: 1mm
  • Wind: 8km/hE 93°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 05:16 -03
  • Sunset: 18:12 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 10mm
  • Wind: 9km/hE 81°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:15 -03
  • Sunset: 18:13 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 18mm
  • Wind: 10km/hENE 72°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:14 -03
  • Sunset: 18:13 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 32°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 40%
  • Precipitation: 3mm
  • Wind: 9km/hSW 236°
  • Humidity: 61%
  • UV index: 11
  • Sunrise: 05:14 -03
  • Sunset: 18:14 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 33°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 4mm
  • Wind: 10km/hWNW 298°
  • Humidity: 62%
  • UV index: 11
  • Sunrise: 05:13 -03
  • Sunset: 18:14 -03
  • ▼
  • Thursday
  • 5. Nov 2026
  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 74%
  • Precipitation: 10mm
  • Wind: 10km/hSW 220°
  • Humidity: 72%
  • UV index: 8
  • Sunrise: 05:13 -03
  • Sunset: 18:15 -03
  • ▼
  • Friday
  • 6. Nov 2026
  • 28°C
  • 19°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 54%
  • Precipitation: 6mm
  • Wind: 11km/hSSW 213°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:12 -03
  • Sunset: 18:16 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 27°C
  • 18°C
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 7mm
  • Wind: 10km/hSSW 198°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:12 -03
  • Sunset: 18:16 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 25°C
  • 16°C
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 10mm
  • Wind: 11km/hS 178°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:11 -03
  • Sunset: 18:17 -03
  • ▼
  • Monday
  • 9. Nov 2026
  • 24°C
  • 16°C
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 5mm
  • Wind: 10km/hSE 146°
  • Humidity: 72%
  • UV index: 9
  • Sunrise: 05:11 -03
  • Sunset: 18:18 -03
  • ▼
Across the following ten days, a combination of stormy and damp weather is anticipated.
Rain is forecasted day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 18mm.
Temperature differences will be noticeable in the upcoming period. The temperature is expected to swing from 24°C up to 33°C, while the forecast minimum temperature falls between 16°C and 22°C.
With the highest temperature of 33°C, Wednesday will be the hottest day; next Monday will be the coldest day, with the highest temperature of 24°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and range between 24°C and an extremely hot 40°C.
Updated: Oct 31, 2026 @ 18:40:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, unstable skies bring the chance of thunderstorms.

Light precipitation of 10mm is anticipated. The possibility of rainfall is high at 91%.

Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 20°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at 31°C.
The highest temperature will be in line with the average maximum of 26°C in October. Tomorrow, the lowest temperature will be relatively higher than the average low temperature.

On Sunday, in Guaratinguetá, sunrise will be at 05:15 and sunset at 18:13 (-03).

In Guaratinguetá, the length of the day tomorrow will be 12h and 58min.