Weather forecast for 10 daysMertzon, TX

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 173°
  • Humidity: 47%
  • UV index: 7
  • Sunrise: 7:48 am CDT
  • Sunset: 7:08 pm CDT
  • ▼
Tomorrow, in Mertzon, clear skies and sunshine are also anticipated.
Temperature is forecasted to swing from a high of a pleasant 69.8°F to a low of a frosty 46.4°F.
Tomorrow, the colder weather will bring a peak temperature more in tune with November's 66.9°F.
Sunrise will be at 7:48 am and sunset at 7:08 pm; tomorrow's daylight will last for 11h and 20min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 84°C.
Coldest day: tomorrow 70°C.

Chance of precipitation

Highest chance: Saturday 24.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphSE 127°
  • Humidity: 61%
  • UV index: 0
  • Sunrise: 7:47 am CDT
  • Sunset: 7:09 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 173°
  • Humidity: 47%
  • UV index: 7
  • Sunrise: 7:48 am CDT
  • Sunset: 7:08 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 75°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphSSE 168°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:49 am CDT
  • Sunset: 7:07 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 160°
  • Humidity: 57%
  • UV index: 6
  • Sunrise: 7:49 am CDT
  • Sunset: 7:06 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphS 174°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:50 am CDT
  • Sunset: 7:05 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphS 172°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:51 am CDT
  • Sunset: 7:04 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphS 173°
  • Humidity: 52%
  • UV index: 6
  • Sunrise: 7:52 am CDT
  • Sunset: 7:03 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 18mphS 175°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:52 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 12mphSSE 161°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:53 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 12mphSSE 167°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:54 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
Weather patterns suggest that a combination of cloud-filled and mostly clear weather is predicted.
Rainfall is not forecasted in Mertzon in the upcoming days.
Temperature fluctuation will be noticeable in the upcoming period. Maximum temperatures are forecasted between 69.8°F and 84.2°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 39.2°F up to 62.6°F.
The hottest days will be Thursday and Friday, with a maximum of 84.2°F; the coldest day will be Sunday, with a maximum of 69.8°F.
Updated: Oct 17, 2026 @ 22:07:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Mertzon, the outlook remains bright and sunny.

Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 46.4°F.
Tomorrow, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 58.6°F.

On Sunday, in Mertzon, sunrise will be at 7:48 am and sunset at 7:08 pm (CDT).

Tomorrow, the daylight will last for 11h and 20min.