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: 20%
  • Precipitation: 0mm
  • Wind: 12km/hS 173°
  • Humidity: 79%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
Tomorrow, in Petacalco, expect a partly sunny afternoon with variable cloud cover.
Temperatures will oscillate between a tropical 31°C at their highest and a moderately hot 25°C at their lowest.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a blisteringly hot 41°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.
Tomorrow's peak temperature is forecasted to align with October's common 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: 24%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 239°
  • Humidity: 77%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
On Sunday, 1st of November, a pleasant mix of sun and clouds will define the day.
The anticipated temperature range extends from a high of a humid 32°C to a low of a temperate 24°C.
This expected maximum temperature is expected to mirror October's typical 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
  • 25°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 16km/hWSW 247°
  • Humidity: 63%
  • 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: 20%
  • Precipitation: 0mm
  • Wind: 12km/hS 173°
  • 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: 24%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 239°
  • 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: 13%
  • Precipitation: 0mm
  • Wind: 14km/hW 261°
  • 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: 21%
  • Precipitation: 2mm
  • Wind: 12km/hSW 216°
  • 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: 12km/hS 186°
  • 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: 17%
  • Precipitation: 0mm
  • Wind: 12km/hSW 220°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 6:49 am CST
  • Sunset: 6:14 pm CST
  • ▼
  • Friday
  • 6. Nov 2026
  • 32°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 12km/hWSW 241°
  • Humidity: 78%
  • UV index: 9
  • Sunrise: 6:49 am CST
  • Sunset: 6:14 pm CST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 199°
  • 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: 19%
  • Precipitation: 0mm
  • Wind: 11km/hSW 227°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
Weather patterns suggest that primarily dull and occasionally sunny weather is forecasted.
With minimal precipitation of 2mm, rainfall is anticipated on Tuesday and Wednesday.
Temperature variation will be minimal in the coming days. The maximum temperature will vary between 31°C and 32°C, while the overnight low will be also nearly unchanged, as the minimum temperature will fluctuate between 23°C and 25°C.
Friday, Sunday through Tuesday, next Friday and Sunday, with the highest temperature of 32°C, will be the hottest days; Saturday, Wednesday, Thursday and next Saturday, with the highest temperature of 31°C, will be the coldest days.
Taking the humidity into consideration, the maximum feel-like temperature may increase vastly and vary between a sweltering 38°C and an extremely hot 44°C.
Updated: Oct 30, 2026 @ 16:12:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Petacalco, predominantly cloudy and occasionally bright weather is expected for the next ten days.

With minimal precipitation of 2mm, rainfall is forecasted for Tuesday and Wednesday in Petacalco.

The maximum temperature will vary 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 vary between 38°C and 44°C.

The hottest days will be Friday, Sunday through Tuesday, next Friday and Sunday, with a maximum of 32°C. With a maximum temperature of 31°C, Saturday, Wednesday, Thursday and next Saturday will be the coldest days.

On Saturday, in Petacalco, the sky will feature a blend of clouds and sunshine.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 25°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 41°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 24.4°C.

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

In Petacalco, the length of the day tomorrow will be 11h and 29min.

On Sunday, the sky will feature a blend of clouds and sunshine.

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