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: 16%
  • Precipitation: 0mm
  • Wind: 13km/hS 190°
  • Humidity: 78%
  • UV index: 9
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
Tomorrow, in Petacalco, high-altitude clouds may scatter across the sky, but the sun will still shine.
Predicted temperatures will peak at a humid 31°C and dip to a minimum of a temperate 25°C.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a blistering 40°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature for tomorrow is anticipated to reflect October's average 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
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 13km/hSW 231°
  • Humidity: 75%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
On Sunday, in Petacalco, moderate cloud cover will mix with sunshine throughout the day.
Temperature is expected to swing from a high of a humid 32°C to a low of a warm 25°C.
The anticipated temperature peak will correspond with October's average maximum 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
  • min.
  • 24°C
Mostly Clear
Mostly Clear
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 33°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 6:46 am CST
  • Sunset: 6:17 pm CST
  • ▼
  • Saturday
  • 31. Oct 2026
  • 31°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 13km/hS 190°
  • Humidity: 78%
  • UV index: 9
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 32°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 13km/hSW 231°
  • Humidity: 75%
  • 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: 15km/hW 263°
  • Humidity: 75%
  • 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: 18%
  • Precipitation: 3mm
  • Wind: 12km/hSW 222°
  • 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: 1mm
  • Wind: 12km/hSSW 198°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:48 am CST
  • Sunset: 6:15 pm CST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 32°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 12km/hSW 228°
  • Humidity: 78%
  • 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: 14%
  • Precipitation: 1mm
  • 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
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 202°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 32°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 1mm
  • Wind: 11km/hWSW 241°
  • Humidity: 75%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
Conditions over the next ten days suggest that primarily dull and occasionally sunny weather is anticipated.
Rainfall is forecasted for Tuesday, Wednesday, next Friday and Sunday.
The maximum temperature will be almost identical in the upcoming days. Highs will range from 31°C to 32°C, while changes in the overnight low will be also barely noticeable, as night temperatures will lie between 24°C and 25°C.
The hottest days in Petacalco will be Sunday through Tuesday, Thursday and next Sunday, with a maximum of 32°C; Saturday, Wednesday, next Friday and Saturday, with the highest temperature of 31°C, will be the coldest days in Petacalco.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a blisteringly hot 40°C and a blistering 44°C.
Updated: Oct 31, 2026 @ 03:43:52 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, high-altitude clouds may scatter across the sky, but the sun will still shine.

Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 25°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 40°C.
Tomorrow, the highest temperature will be in line with the average maximum 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, the length of the day tomorrow will be 11h and 29min.

On Sunday, in Petacalco, occasional cloudiness will be present, but there will still be plenty of sun.

On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 25°C.