Weather forecast for tomorrowPetatlán, Mexico

Weather forecast for tomorrow

Sunday 25. Oct 2026

  • 30°C
  • 23°C
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 7mm
  • Wind: 12km/hE 89°
  • Humidity: 78%
  • UV index: 5
  • Sunrise: 6:41 am CST
  • Sunset: 6:16 pm CST
  • ▼
Tomorrow, expect brief rain showers to develop during the afternoon.
The chance of rainfall is low, and light precipitation is predicted. The highest anticipated temperature is a humid 30°C, while the lowest temperature will be a temperate 23°C.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a torrid 37°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 highest temperature is expected to follow the average for October, around 28.9°C.
Sunrise will be at 6:41 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 36min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 33°C.
Coldest period: 3 am - 6 am 27°C.

Chance of precipitation

Highest chance: 6 pm 41%.

Hourly weather forecast

  • 12 am
  • 25°C
  • Feels like:
    28°C
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 6km/hNE 43°
  • Humidity: 95%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 2 am
  • 25°C
  • Feels like:
    28°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 5km/hNE 37°
  • Humidity: 94%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 4 am
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 26°
  • Humidity: 94%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 am
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 28°
  • Humidity: 94%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunrise: 6:41 am
  • 8 am
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 22°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 am
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 6km/hNE 37°
  • Humidity: 82%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 12 pm
  • 29°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hESE 112°
  • Humidity: 73%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 2 pm
  • 29°C
  • Feels like:
    33°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 12km/hSE 138°
  • Humidity: 69%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 4 pm
  • 29°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hSE 135°
  • Humidity: 70%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 6 pm
  • 27°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Wind: 9km/hE 99°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 6:16 pm
  • 8 pm
  • 26°C
  • Feels like:
    29°C
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 10km/hENE 77°
  • Humidity: 85%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 11km/hENE 65°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, a combination of cloudy and showery weather is predicted.
With minimal precipitation of 1mm, rainfall is predicted from 12 am to 2 am, 2 pm, and from 6 pm to 8 pm.
The temperature will vary between the lowest temperature of 24°C and the highest temperature of 29°C. The feels-like temperature will vary between a minimum of 27°C and a maximum of 33°C. The hottest part of the day will be from noon to 4 pm.
Tomorrow, the forecasted high aligns consistent with the average peak in October. The minimum temperature will be also in line with October's average low of 23.4°C.
Updated: Oct 24, 2026 @ 06:08:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect occasional rain showers to develop in the afternoon.

Light precipitation of 7mm is anticipated in Petatlán. The likelihood of rainfall is 40%.

Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 23°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 37°C.
The maximum temperature will be in line with the average highest temperature of 28.9°C in October. The lowest temperature will be also in line with the average low of 23.4°C.

On Sunday, in Petatlán, sunrise will be at 6:41 am and sunset at 6:16 pm (CST).

Tomorrow, the daylight will last for 11h and 36min.