Weather forecast for tomorrowCuiabá, Brazil

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 39°C
  • 27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 8km/hSW 226°
  • Humidity: 44%
  • UV index: 11
  • Sunrise: 05:13 -04
  • Sunset: 17:44 -04
  • ▼
Tomorrow, sunshine will lead the day, with clouds making only brief appearances.
The temperature is forecasted to oscillate between a maximum of a steamy 39°C and a minimum of a temperate 27°C.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a searing 48°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The day's peak of 39°C reflects September's seasonal pattern more than October's.
Sunrise will be at 05:13 and sunset at 17:44; tomorrow's daylight will last for 12h and 31min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 41°C.
Coldest period: 3h - 6h 27°C.

Chance of precipitation

Highest chance: 15h 17%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    28°C
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 5km/hS 173°
  • Humidity: 70%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 197°
  • Humidity: 74%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 4km/hSW 234°
  • Humidity: 76%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:13
  • 6h
  • 25°C
  • Feels like:
    27°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 4km/hWSW 238°
  • Humidity: 74%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    32°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 6km/hSW 215°
  • Humidity: 58%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 10h
  • 33°C
  • Feels like:
    37°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 7km/hW 273°
  • Humidity: 46%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 36°C
  • Feels like:
    40°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 6km/hNW 314°
  • Humidity: 38%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 38°C
  • Feels like:
    42°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 7km/hNW 322°
  • Humidity: 34%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 36°C
  • Feels like:
    40°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 156°
  • Humidity: 38%
  • Pressure: 1005mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
Sunset: 17:44
  • 18h
  • 34°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 6km/hSE 134°
  • Humidity: 47%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 31°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 5km/hESE 121°
  • Humidity: 54%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 29°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 5km/hE 79°
  • Humidity: 63%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Tuesday, a combination of sunny and gloomy weather is forecasted.
The temperature will vary between the lowest temperature of 24°C and the highest temperature of 38°C. The feels-like temperature will vary between the lowest temperature of 26°C and the highest temperature of 42°C. The hottest part of the day will be around 14h.
The day’s peak temperature will reflect September's norm of 34.1°C more than October's 34°C. The lowest temperature is expected to be slightly warmer than the average minimum in October, typically 22°C.
Updated: Oct 19, 2026 @ 13:29:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect brilliant sunshine under mostly clear skies.

Tomorrow, the maximum temperature will be 39°C, while the minimum temperature will be 27°C. The maximum heat index, which combines air temperature and relative humidity, is estimated at 48°C.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 34°C in October. The lowest temperature will be also slightly warmer than the average low of 22°C.

On Tuesday, in Cuiabá, sunrise will be at 05:13 and sunset at 17:44 (-04).

Tomorrow, the daylight will last for 12h and 31min.