Weather forecast for 10 daysChemax, Mexico

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 33°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 0mm
  • Wind: 9km/hNE 52°
  • Humidity: 81%
  • UV index: 9
  • Sunrise: 5:48 am CST
  • Sunset: 5:25 pm CST
  • ▼
Today, in Chemax, stormy skies and lightning strikes are expected later today.
Minimal precipitation is predicted. Temperatures are anticipated to peak at a tropical 33°C and drop to a minimum of a delightful 22°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a searing 49°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.
The high is predicted to coincide with October's normal of 31.4°C.
Sunrise will be at 5:48 am and sunset at 5:25 pm; the daylight will last for 11h and 37min.

10-day overview

Daily temperatures

Warmest day: today 33°C.
Minimum temperature: 31°C.

Chance of precipitation

Highest chance: Tuesday 81%.

Long-term weather forecast

  • Sunday
  • 18. Oct 2026
  • 33°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 0mm
  • Wind: 9km/hNE 52°
  • Humidity: 81%
  • UV index: 9
  • Sunrise: 5:48 am CST
  • Sunset: 5:25 pm CST
  • ▼
  • Monday
  • 19. Oct 2026
  • 32°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 73%
  • Precipitation: 3mm
  • Wind: 8km/hENE 59°
  • Humidity: 83%
  • UV index: 8
  • Sunrise: 5:48 am CST
  • Sunset: 5:24 pm CST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Precip. probability: 81%
  • Precipitation: 8mm
  • Wind: 11km/hENE 60°
  • Humidity: 83%
  • UV index: 6
  • Sunrise: 5:48 am CST
  • Sunset: 5:24 pm CST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 31°C
  • 20°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 7mm
  • Wind: 12km/hNE 40°
  • Humidity: 77%
  • UV index: 10
  • Sunrise: 5:49 am CST
  • Sunset: 5:23 pm CST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 32°C
  • 19°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 32%
  • Precipitation: 5mm
  • Wind: 11km/hNNE 17°
  • Humidity: 67%
  • UV index: 10
  • Sunrise: 5:49 am CST
  • Sunset: 5:22 pm CST
  • ▼
  • Friday
  • 23. Oct 2026
  • 31°C
  • 19°C
PM Showers
PM Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 10km/hN 5°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 5:50 am CST
  • Sunset: 5:22 pm CST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 32°C
  • 18°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 11km/hNNE 15°
  • Humidity: 70%
  • UV index: 9
  • Sunrise: 5:50 am CST
  • Sunset: 5:21 pm CST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 31°C
  • 19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 11km/hNNE 12°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 5:50 am CST
  • Sunset: 5:20 pm CST
  • ▼
  • Monday
  • 26. Oct 2026
  • 31°C
  • 18°C
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 0mm
  • Wind: 12km/hNNE 23°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 5:51 am CST
  • Sunset: 5:20 pm CST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 31°C
  • 19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 1mm
  • Wind: 10km/hNNE 12°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 5:51 am CST
  • Sunset: 5:19 pm CST
  • ▼
And a mix of stormy, rainy, gloomy and dry and sunny weather is expected.
Rainfall is predicted for Monday through Saturday and next Tuesday.
The temperature shift across days will be subtle during the next few days. Expected highs will hover between 31°C and 33°C, while nighttime temperatures are expected to vary from 18°C to 22°C.
Today is the hottest day, with a maximum temperature of 33°C; the coldest days will be Tuesday, Wednesday, Friday, next Sunday through next Tuesday, with a maximum of 31°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase vastly and vary between a steamy 37°C and a searing 49°C.
Updated: Oct 18, 2026 @ 08:15:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Chemax, rain with scattered lightning is expected during the afternoon.

Today, there is a low chance of minimal precipitation in Chemax.

Today, the maximum temperature will be 33°C, while the minimum temperature will be 22°C. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 49°C.
Today, the maximum temperature will be in line with the average highest temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Chemax, sunrise will be at 5:48 am and sunset at 5:25 pm (CST).

In Chemax, Mexico, the length of the day today will be 11h and 37min.