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: 1mm
  • Wind: 12km/hS 177°
  • Humidity: 78%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
On Saturday, 31st of October, clouds and sunshine will create a dynamic sky throughout the day.
Minimal precipitation is forecasted for tomorrow. The highest temperature will be a humid 31°C, while the lowest predicted temperature is a temperate 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a scorching 40°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the anticipated high will correspond with the regular October 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.

Sunday 1. Nov 2026

  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 12km/hSW 231°
  • Humidity: 77%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
On Sunday, in Petacalco, a partly cloudy outlook will keep the sky interesting throughout the day.
The temperature is anticipated to oscillate between a maximum of a tropical 32°C and a minimum of a moderately hot 24°C.
Expect temperatures to reach 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: Wednesday 24%.

Long-term weather forecast

  • Friday
  • 30. Oct 2026
  • 32°C
  • 24°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 17km/hW 269°
  • Humidity: 69%
  • 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: 1mm
  • Wind: 12km/hS 177°
  • Humidity: 78%
  • 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: 23%
  • Precipitation: 0mm
  • Wind: 12km/hSW 231°
  • 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/hWSW 258°
  • Humidity: 76%
  • 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: 22%
  • Precipitation: 0mm
  • 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 178°
  • 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: 18%
  • Precipitation: 2mm
  • Wind: 12km/hSSW 208°
  • 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: 16%
  • Precipitation: 0mm
  • Wind: 12km/hWSW 241°
  • 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: 23%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 201°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 31°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 11km/hSW 224°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
Weather models show that a combination of cloud-filled and sun-filled weather is forecasted.
Rainfall is expected on Saturday, Wednesday and Thursday. The days with the most rainfall will be Wednesday and Thursday, with minimal precipitation of 2mm.
The maximum temperature will be almost identical in the forecast period ahead. Highs will range from 31°C to 32°C, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 23°C to 25°C.
Friday, Sunday and Monday, with the highest temperature of 32°C, will be the hottest days in Petacalco; all other days, the maximum temperature will be the same 31°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase significantly and vary between a torrid 39°C and an extremely hot 43°C.
Updated: Oct 30, 2026 @ 07:51:52 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Petacalco, a combination of cloud-filled and sunny weather is predicted for the next ten days.

Rainfall is anticipated on Saturday, Wednesday and Thursday in Petacalco. The days with the most rainfall will be Wednesday and Thursday, with minimal precipitation of 2mm.

The maximum temperature will range between 31°C and 32°C, while the minimum temperature will be between 23°C and 25°C.
Combining with the humidity, the maximum feel-like temperature will vary between 39°C and 43°C.

With a maximum temperature of 32°C, Friday, Sunday and Monday will be the hottest days. All other days, the maximum temperature will be the same 31°C.

On Saturday, in Petacalco, intermittent cloud cover is expected, allowing for some sunshine.

Tomorrow, there is a low chance of minimal precipitation in Petacalco.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 25°C. The maximum heat index, which adjusts the air temperature based on humidity, is appraised 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).

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

On Sunday, thin clouds will pass through at times, but overall, it will remain bright.

On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 24°C.