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: 18%
  • Precipitation: 0mm
  • Wind: 13km/hSSW 196°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
Tomorrow, on Saturday, a partly cloudy outlook will keep the sky interesting throughout the day.
Temperature is forecasted to swing from a high of a humid 31°C to a low of a moderately hot 25°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a blistering 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 high temperature will mirror the usual October maximum 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: 19%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 238°
  • Humidity: 76%
  • UV index: 10
  • Sunrise: 6:47 am CST
  • Sunset: 6:16 pm CST
  • ▼
On Sunday, in Petacalco, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The temperature is anticipated to oscillate between a maximum of a humid 32°C and a minimum of a moderately hot 25°C.
On Sunday, 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; the daylight will last for 11h and 29min.

10-day overview

Daily temperatures

Warmest period: Sunday - Tuesday 32°C.
Minimum temperature: 31°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Friday
  • 30. Oct 2026
  • min.
  • 25°C
Mostly Clear
Mostly Clear
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hNNW 348°
  • Humidity: 89%
  • 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: 18%
  • Precipitation: 0mm
  • Wind: 13km/hSSW 196°
  • Humidity: 79%
  • 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: 19%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 238°
  • Humidity: 76%
  • 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 268°
  • Humidity: 77%
  • 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: 17%
  • Precipitation: 3mm
  • Wind: 12km/hSW 227°
  • Humidity: 79%
  • 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 197°
  • 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 231°
  • Humidity: 79%
  • 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: 15%
  • Precipitation: 1mm
  • Wind: 13km/hWSW 248°
  • 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 205°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 31°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 22%
  • Precipitation: 1mm
  • Wind: 11km/hWSW 249°
  • Humidity: 76%
  • UV index: 9
  • Sunrise: 6:50 am CST
  • Sunset: 6:13 pm CST
  • ▼
Forecasts for the ten-day outlook show that primarily cloudy and occasionally clear weather is anticipated.
Rainfall is predicted for Tuesday, Wednesday, next Friday and Sunday.
Temperature variation will be minimal in the forecast period ahead. Expected highs will hover between 31°C and 32°C, while the overnight low will be also nearly unchanged, as the lowest temperatures will remain in the range of 24°C to 25°C.
With a maximum temperature of 32°C, Sunday through Tuesday will be the hottest days in Petacalco; the rest of the days are expected to have a maximum temperature of 31°C.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a torridly hot 40°C and a blistering 44°C.
Updated: Oct 31, 2026 @ 02:23:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 25°C. The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be 41°C.
The maximum temperature tomorrow 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 will be at 6:47 am and sunset at 6:16 pm (CST).

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

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

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