Weather forecast for todayPetacalco, Mexico

Weather forecast for today

Current condition 12:34 pm CST

  • 29°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 18km/hSE 130°
  • Humidity: 79%
  • Dewpoint: 25°C
  • Pressure: 1012.19mbar
  • Visibility: 16.09km
  • UV index: 5
  • ▼
At the moment, in Petacalco, cloudy skies continue to dominate, with no clear breaks in sight.
The temperature is a warm 29°C, the felt air temperature, which represents the influence of relative humidity on air temperature, registers as calculated to be a humid 34°C. The current temperature is almost at the maximum anticipated 30°C for today.

Saturday 17. Oct 2026

  • 30°C
  • 25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 40%
  • Precipitation: 2mm
  • Wind: 19km/hSSE 149°
  • Humidity: 83%
  • UV index: 5
  • Sunrise: 6:42 am CST
  • Sunset: 6:24 pm CST
  • ▼
Today, in Petacalco, expect scattered thunderstorms in the afternoon, along with possible lightning and gusty winds.
Minimal precipitation is forecasted. Modest temperature shifts from a high of a blazing 30°C to a low of a temperate 25°C are expected.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a sizzling 39°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The expected maximum is predicted to be in line with the regular October temperature of 30.7°C.
Sunrise was at 6:42 am and sunset will be at 6:24 pm; the daylight will last for 11h and 43min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 5 pm 34°C.
Coldest period: 8 pm - 10 pm 31°C.

Chance of precipitation

Highest chance: 1 pm 48%.

Hourly weather forecast

  • 1 pm
  • 29°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 21km/hSE 135°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 2 pm
  • 29°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 21km/hSE 146°
  • Humidity: 83%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 4
  • ▼
  • 3 pm
  • 28°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 19km/hSE 144°
  • Humidity: 86%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 4 pm
  • 28°C
  • Feels like:
    34°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 15km/hSE 139°
  • Humidity: 86%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 1
  • ▼
  • 5 pm
  • 28°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hSE 140°
  • Humidity: 86%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 6 pm
  • 28°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 10km/hSE 144°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunset: 6:24 pm
  • 7 pm
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 7km/hNE 46°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 8 pm
  • 27°C
  • Feels like:
    31°C
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 7km/hN 9°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 9 pm
  • 26°C
  • Feels like:
    31°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 7km/hN 8°
  • Humidity: 93%
  • Pressure: 1013mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 10 pm
  • 26°C
  • Feels like:
    31°C
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 7km/hN 11°
  • Humidity: 92%
  • Pressure: 1013mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 11 pm
  • 26°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 19°
  • Humidity: 93%
  • Pressure: 1013mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Today, in Petacalco, a combination of thunderstorm-prone, dull and rain-soaked weather is predicted.
With minimal precipitation of 1mm, rainfall is forecasted from 1 pm to 4 pm, and from 8 pm to 10 pm.
The temperature will be between a minimum of 26°C and a maximum of 29°C. The feels-like temperature will be between a maximum of 34°C and a minimum of 31°C. The hottest part of the day will be at 1 pm and 2 pm.
Today, expect conditions close to October's usual high temperature. Today, the temperature will drop to a level also close to October's average minimum of 24.4°C.
Updated: Oct 17, 2026 @ 18:34:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:34 pm CST) it is 29°C in Petacalco. Feels-like temperature is 34°C.

Today, in Petacalco, scattered thunderstorms are expected, with the potential for brief but intense rain and lightning.

Today, there is a low probability of minimal rainfall in Petacalco.

Today, the maximum temperature will be 30°C, while the minimum temperature will be 25°C. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 39°C.
The highest temperature will be in line with the average maximum of 30.7°C in October. Today, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Petacalco, sunrise was at 6:42 am and sunset will be at 6:24 pm (CST).

In Petacalco, today, there will be 11h and 43min of daylight.