Weather forecast for tomorrowCalumbi, Brazil

Weather forecast for tomorrow

Friday 23. Oct 2026

  • 37°C
  • 21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 19km/hESE 119°
  • Humidity: 41%
  • UV index: 11
  • Sunrise: 05:06 -03
  • Sunset: 17:26 -03
  • ▼
On Friday, in Calumbi, expect partly sunny skies with periods of cloudiness.
Substantial temperature fluctuations from a high of a steamy 37°C to a low of a delightful 21°C are predicted.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at an extremely hot 42°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Predicted temperatures are trending moderately higher than October's climate norm of 33.4°C.
Sunrise will be at 05:06 and sunset at 17:26; tomorrow's daylight will last for 12h and 20min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 37°C.
Coldest period: 3h - 6h 24°C.

Chance of precipitation

Highest chance: 9h 11%.

Hourly weather forecast

  • 0h
  • 25°C
  • Feels like:
    27°C
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 15km/hESE 112°
  • Humidity: 74%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    25°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hESE 108°
  • Humidity: 81%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 12km/hESE 107°
  • Humidity: 82%
  • Pressure: 1014mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunrise: 05:06
  • 6h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 11km/hESE 110°
  • Humidity: 80%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 28°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hESE 112°
  • Humidity: 61%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 10h
  • 31°C
  • Feels like:
    33°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 19km/hESE 116°
  • Humidity: 47%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 34°C
  • Feels like:
    36°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 17km/hESE 122°
  • Humidity: 36%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 36°C
  • Feels like:
    37°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 16km/hESE 123°
  • Humidity: 29%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 36°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 16km/hESE 120°
  • Humidity: 27%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:26
  • 18h
  • 33°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 13km/hESE 122°
  • Humidity: 35%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 30°C
  • Feels like:
    31°C
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 16km/hESE 114°
  • Humidity: 45%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    29°C
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 16km/hESE 103°
  • Humidity: 54%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Friday, primarily gloomy and occasionally clear weather is predicted.
The temperature will be between a minimum of 23°C and a maximum of 36°C. The hottest part of the day will be from 13h to 16h.
The maximum temperature will be a few degrees higher than October's average high of 33.4°C. The night temperature will be also consistent with the standard October low of 21.1°C.
Updated: Oct 22, 2026 @ 16:23:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, moments of sunshine will break through the patchy clouds.

Tomorrow, the maximum temperature will be 37°C, while the minimum temperature will be 21°C. The maximum heat index, which combines relative humidity and air temperature, is evaluated at 42°C.
The highest temperature will be a few degrees higher than the average maximum of 33.4°C in October. The lowest temperature will be in line with the average low of 21.1°C.

On Friday, in Calumbi, sunrise will be at 05:06 and sunset at 17:26 (-03).

In Calumbi, tomorrow, there will be 12h and 20min of daylight.