Weather forecast for tomorrowGuaratinguetá, Brazil

Weather forecast for tomorrow

Monday 16. Nov 2026

  • 27°C
  • 18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 10mm
  • Wind: 13km/hSSW 205°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:08 -03
  • Sunset: 18:22 -03
  • ▼
On Monday, in Guaratinguetá, unstable atmospheric conditions may lead to thunderstorms.
The chance of rainfall for tomorrow is high. However, precipitation will be light. The temperature will fluctuate from a high of a moderately hot 27°C to a low of an enjoyable 18°C.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 29°C.
The high temperature is forecasted to match November's standard maximum of 25.4°C.
Sunrise will be at 05:08 and sunset at 18:22; tomorrow's daylight will last for 13h and 14min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 28°C.
Coldest period: 3h - 6h 21°C.

Chance of precipitation

Highest chance: 0h 80%.

Hourly weather forecast

  • 0h
  • 21°C
  • Feels like:
    22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 3mm
  • Wind: 5km/hSSW 195°
  • Humidity: 95%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    21°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 1mm
  • Wind: 4km/hW 270°
  • Humidity: 99%
  • Pressure: 1008mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 3km/hE 89°
  • Humidity: 96%
  • Pressure: 1008mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 05:08
  • 6h
  • 20°C
  • Feels like:
    21°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 3km/hSSW 204°
  • Humidity: 94%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 8h
  • 22°C
  • Feels like:
    23°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 5km/hSW 234°
  • Humidity: 87%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 10h
  • 24°C
  • Feels like:
    26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 7km/hSW 221°
  • Humidity: 77%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 10
  • ▼
  • 12h
  • 26°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 69%
  • Precipitation: 2mm
  • Wind: 12km/hSW 227°
  • Humidity: 69%
  • Pressure: 1007mbar
  • Visibility: 10km
  • UV index: 11
  • ▼
  • 14h
  • 27°C
  • Feels like:
    29°C
Thunderstorms
Thunderstorms
  • Precip. probability: 73%
  • Precipitation: 2mm
  • Wind: 13km/hS 191°
  • Humidity: 68%
  • Pressure: 1007mbar
  • Visibility: 10km
  • UV index: 6
  • ▼
  • 16h
  • 26°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 2mm
  • Wind: 12km/hS 177°
  • Humidity: 69%
  • Pressure: 1007mbar
  • Visibility: 10km
  • UV index: 2
  • ▼
  • 18h
  • 23°C
  • Feels like:
    24°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 1mm
  • Wind: 10km/hSSE 164°
  • Humidity: 78%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:22
  • 20h
  • 22°C
  • Feels like:
    22°C
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 1mm
  • Wind: 6km/hS 170°
  • Humidity: 86%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 4km/hS 176°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of lightning-active, showery and gloomy weather is forecasted.
Rainfall is expected from midnight to 3h, and from 7h to 20h. With light precipitation of 3mm, most rainfall is expected at midnight.
The temperature will vary between the lowest temperature of 20°C and the highest temperature of 27°C. The warmest part of the day will be at 13h and 14h.
The forecasted high will be consistent with the typical November maximum of 25.4°C. The temperature low is forecasted to be also resembling the usual November value of 16.2°C.
Updated: Nov 15, 2026 @ 18:52:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, wet and stormy weather is expected.

Light precipitation of 10mm is predicted. The possibility of rainfall is 72%.

Tomorrow, the maximum temperature will be 27°C, while the minimum temperature will be 18°C. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 29°C.
The highest temperature will be in line with the average maximum of 25.4°C in November. The lowest temperature will be also in line with the average low of 16.2°C.

On Monday, in Guaratinguetá, sunrise will be at 05:08 and sunset at 18:22 (-03).

In Guaratinguetá, the length of the day tomorrow will be 13h and 14min.