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: 24%
  • Precipitation: 0mm
  • Wind: 12km/hS 171°
  • Humidity: 79%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
Tomorrow, on Saturday, variable cloud cover will persist, but sunshine will break through.
Temperature is expected to swing from a high of a tropical 31°C to a low of a moderately hot 25°C.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a torridly hot 41°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Expect the maximum temperature to remain consistent with the typical October high 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.

Sunday 1. Nov 2026

  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 13km/hSW 228°
  • Humidity: 77%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
On Sunday, in Petacalco, moments of sunshine will break through the patchy clouds.
The highest expected temperature is a tropical 32°C, while the lowest temperature will be a moderately hot 24°C.
The anticipated maximum temperature will closely reflect October's average high of 30.7°C.
Sunrise will be at 6:47 am and sunset at 6:16 pm; the 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

  • Friday
  • 30. Oct 2026
  • 32°C
  • 24°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 1mm
  • Wind: 17km/hW 276°
  • Humidity: 70%
  • UV index: 10
  • Sunrise: 6:46 am CST
  • Sunset: 6:17 pm CST
  • ▼
  • Saturday
  • 31. Oct 2026
  • 31°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hS 171°
  • Humidity: 79%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 13km/hSW 228°
  • 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: 8%
  • Precipitation: 0mm
  • Wind: 14km/hW 259°
  • Humidity: 76%
  • UV index: 10
  • Sunrise: 6:48 am CST
  • Sunset: 6:15 pm CST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 32°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 2mm
  • Wind: 12km/hSSW 206°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:48 am CST
  • Sunset: 6:15 pm CST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 11km/hS 177°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:48 am CST
  • Sunset: 6:15 pm CST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 31°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hSSW 212°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 6:49 am CST
  • Sunset: 6:14 pm CST
  • ▼
  • Friday
  • 6. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hWSW 240°
  • Humidity: 77%
  • 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: 10km/hSSW 198°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 32°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 11km/hSW 216°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
For the coming ten days, a combination of cloudy and sun-filled weather is forecasted.
With minimal precipitation of 2mm, rainfall is expected on Tuesday and Wednesday.
The variation in maximum temperature will be negligible over the next several days. Highs will range from 31°C to 32°C, while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 23°C and 25°C.
The hottest days in Petacalco will be Friday, Sunday through Tuesday and next Sunday, with a maximum of 32°C; for the remaining days, the highest temperature will consistently be 31°C.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and range between an extremely hot 40°C and a scorching 44°C.
Updated: Oct 30, 2026 @ 12:06:56 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Petacalco, a combination of gloomy and mostly clear weather is forecasted for the next ten days.

With minimal precipitation of 2mm, rainfall is expected on Tuesday and Wednesday in Petacalco.

The maximum temperature will range between 31°C and 32°C, while the minimum temperature will be between 23°C and 25°C.
Including the humidity's impact, the maximum feel-like temperature will range between 40°C and 44°C.

The hottest days will be Friday, Sunday through Tuesday and next Sunday, with a maximum of 32°C. All other days, the maximum temperature will be the same 31°C.

Tomorrow, occasional clouds will pass by, but expect bright spells.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 25°C. The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 41°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 Saturday, in Petacalco, sunrise will be at 6:47 am and sunset at 6:16 pm (CST).

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

On Sunday, in Petacalco, moderate cloud cover will mix with sunshine throughout the day.

On Sunday, the maximum temperature will be 32°C, while the minimum temperature will be 24°C.