Weather forecast for tomorrowPetatlán, Mexico

Weather forecast for tomorrow

Sunday 25. Oct 2026

  • 30°C
  • 23°C
PM Showers
PM Showers
  • Precip. probability: 39%
  • Precipitation: 3mm
  • Wind: 11km/hE 85°
  • Humidity: 76%
  • UV index: 5
  • Sunrise: 6:41 am CST
  • Sunset: 6:16 pm CST
  • ▼
Tomorrow, in Petatlán, expect a few afternoon showers as clouds build later in the day.
Minimal precipitation is expected. The maximum temperature will be a hot 30°C, while the minimum temperature will be a warm 23°C.
The maximum heat index, which combines air temperature and relative humidity, is calculated to be a very hot 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.
Tomorrow, the anticipated maximum temperature should be consistent with October's typical high of 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: 3 am 36%.

Hourly weather forecast

  • 12 am
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 31°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 2 am
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hNE 35°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • 24°C
  • Feels like:
    27°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 6km/hNNE 13°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 am
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 33°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunrise: 6:41 am
  • 8 am
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 23°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 am
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 5km/hNE 40°
  • Humidity: 78%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 12 pm
  • 29°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 8km/hESE 110°
  • Humidity: 69%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 5
  • ▼
  • 2 pm
  • 29°C
  • Feels like:
    33°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 9km/hSSE 152°
  • Humidity: 68%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 4 pm
  • 28°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 11km/hSE 127°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 6 pm
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 7km/hE 91°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:16 pm
  • 8 pm
  • 26°C
  • Feels like:
    29°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 7km/hENE 71°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 10 pm
  • 25°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 8km/hENE 58°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of gloomy and rainy weather is expected.
With minimal precipitation of 1mm, rain is expected from 3 am to 5 am, 2 pm, 4 pm, 5 pm, 7 pm and at 8 pm.
The temperature will be between the lowest temperature of 24°C and the highest temperature of 29°C. The feels-like temperature will vary between a minimum of 26°C and a maximum of 33°C. The hottest part of the day will be from noon to 3 pm.
The forecasted high will be in line with the typical October maximum of 28.9°C. Tomorrow, the temperature will drop to a level also alike with October's average minimum of 23.4°C.
Updated: Oct 24, 2026 @ 13:11:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Petatlán, expect a few afternoon showers as clouds build later in the day.

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

Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 23°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 37°C.
The highest temperature will be in line with the average maximum of 28.9°C in October. The lowest temperature tomorrow will be also in line with the average low temperature.

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

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