Weather forecast for 10 daysPetacalco, Mexico

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 31°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 13km/hSSW 210°
  • Humidity: 75%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
Today, in Petacalco, high-altitude clouds may scatter across the sky, but the sun will still shine.
Temperature fluctuations between a tropical 31°C and a warm 25°C are anticipated.
The maximum heat index, which combines relative humidity and air temperature, is appraised at a torrid 39°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.
Forecasts show that today the temperature will align with October's standard maximum of 30.7°C.
Sunrise was at 6:47 am and sunset will be at 6:16 pm; the daylight will last for 11h and 29min.

Sunday 1. Nov 2026

  • 32°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 244°
  • Humidity: 77%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
Tomorrow, on Sunday, 1st of November, a partly cloudy outlook will keep the sky interesting throughout the day.
Temperatures are forecasted to range from a maximum of a tropical 32°C to a minimum of a moderately hot 25°C.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a blisteringly hot 43°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's top temperature will adhere to the average October high temperature of 30.7°C.
Sunrise will be at 6:47 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 29min.

10-day overview

Daily temperatures

Maximum temperature: 32°C.
Minimum temperature: 31°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • 31°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 13km/hSSW 210°
  • Humidity: 75%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 32°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 244°
  • Humidity: 77%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
  • Monday
  • 2. Nov 2026
  • 32°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 17km/hW 266°
  • Humidity: 77%
  • UV index: 10
  • Sunrise: 6:48 am CST
  • Sunset: 6:15 pm CST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 31°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 12km/hSW 216°
  • Humidity: 80%
  • UV index: 9
  • Sunrise: 6:48 am CST
  • Sunset: 6:15 pm CST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 31°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 12km/hSSW 204°
  • Humidity: 80%
  • UV index: 9
  • Sunrise: 6:48 am CST
  • Sunset: 6:15 pm CST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 31°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hSW 222°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 6:49 am CST
  • Sunset: 6:14 pm CST
  • ▼
  • Friday
  • 6. Nov 2026
  • 31°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 12km/hWSW 241°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:49 am CST
  • Sunset: 6:14 pm CST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 31°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hSSW 208°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 11km/hWSW 245°
  • Humidity: 75%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
  • Monday
  • 9. Nov 2026
  • 32°C
  • 23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 11km/hW 268°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 6:51 am CST
  • Sunset: 6:13 pm CST
  • ▼
Ten-day trends indicate that a combination of overcast and clear weather is predicted.
Rainfall is forecasted for Tuesday and Wednesday.
Temperature differences will be unnoticeable in the coming days. Maximum temperatures will fall between 31°C and 32°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature is expected to range between 23°C and 25°C.
With a maximum temperature of 32°C, Sunday, Monday and next Monday will be the hottest days in Petacalco; the rest of the days are expected to have a maximum temperature of 31°C.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and range between a sweltering 39°C and a blistering 43°C.
Updated: Oct 31, 2026 @ 15:22:53 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Petacalco, sunny moments will alternate with patchy cloud cover.

Today, the maximum temperature will be 31°C, while the minimum temperature will be 25°C. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 39°C.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 24.4°C.

On Saturday, in Petacalco, sunrise was at 6:47 am and sunset will be at 6:16 pm (CST).

In Petacalco, today, there will be 11h and 29min of daylight.

On Sunday, sun and clouds will share the sky, creating a partly cloudy day.

Tomorrow, the maximum temperature will be 32°C, while the minimum temperature will be 25°C. The maximum heat index, which combines relative humidity and air temperature, is assessed at 43°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Petacalco, sunrise will be at 6:47 am and sunset at 6:16 pm (CST).

Tomorrow, the daylight will last for 11h and 29min.