Weather forecast for tomorrowNova Ibiá, Brazil

Weather forecast for tomorrow

Sunday 18. Oct 2026

  • 29°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 71%
  • Precipitation: 8mm
  • Wind: 9km/hENE 65°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 05:10 -03
  • Sunset: 17:36 -03
  • ▼
On Sunday, 18th of October, moderate to strong thunderstorms are in the outlook.
The chance of precipitation for tomorrow is high. However, the rain will be light. A temperature range of a moderately hot 29°C to a delightful 22°C is anticipated.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a very hot 35°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature is predicted to match October's standard maximum of 28.7°C.
Sunrise will be at 05:10 and sunset at 17:36; tomorrow's daylight will last for 12h and 26min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 33°C.
Coldest hour: 3h 23°C.

Chance of precipitation

Highest chance: 12h 62%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 6km/hN 349°
  • Humidity: 95%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 23°C
  • Feels like:
    23°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 5km/hNNW 335°
  • Humidity: 98%
  • Pressure: 1010mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    23°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 2km/hNW 316°
  • Humidity: 98%
  • Pressure: 1011mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
Sunrise: 05:10
  • 6h
  • 22°C
  • Feels like:
    24°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 5km/hNW 318°
  • Humidity: 100%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 8h
  • 26°C
  • Feels like:
    29°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 4km/hNNE 32°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 4
  • ▼
  • 10h
  • 27°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 6km/hENE 60°
  • Humidity: 80%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 10
  • ▼
  • 12h
  • 28°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Wind: 8km/hENE 67°
  • Humidity: 81%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 11
  • ▼
  • 14h
  • 28°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 2mm
  • Wind: 8km/hE 91°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 5
  • ▼
  • 16h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 7km/hE 93°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:36
  • 18h
  • 26°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hENE 76°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 9km/hENE 63°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 8km/hENE 57°
  • Humidity: 92%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of cloudy, damp and turbulent weather is anticipated.
Rain is anticipated from 2h to 8h, and from 10h to 17h. The most intense rain will be falling at 11h, and from 13h to 15h.
The temperature will be between a minimum of 22°C and a maximum of 28°C. The feels-like temperature will vary between a minimum of 23°C and a maximum of 33°C. The warmest part of the day will be from 11h to 15h.
Tomorrow, the maximum will be similar to October's typical high. The lowest temperature tomorrow will be also slightly warmer than the standard minimum for October.
Updated: Oct 18, 2026 @ 00:06:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Nova Ibiá, changing skies could spark thunderstorms.

Light precipitation of 8mm is expected. The possibility of rainfall is 71%.

Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 22°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 35°C.
The maximum temperature will be in line with the average highest temperature of 28.7°C in October. The lowest temperature will be relatively higher than the average low of 18.8°C.

On Sunday, in Nova Ibiá, sunrise will be at 05:10 and sunset at 17:36 (-03).

In Nova Ibiá, the length of the day tomorrow will be 12h and 26min.