Weather forecast for 10 daysFlower Mound, TX

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphNNE 14°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 7:34 am CDT
  • Sunset: 6:52 pm CDT
  • ▼
Today, in Flower Mound, skies are expected to be clear and full of sunshine.
Temperature is predicted to swing from a high of a comfortable 66.2°F to a low of a brisk 46.4°F.
The weather today is colder, with a maximum expected near 64.6°F - more like November than October.
Sunrise was at 7:34 am and sunset will be at 6:52 pm; the daylight will last for 11h and 19min.

Sunday Oct 18, 2026

  • 72°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSE 124°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 7:35 am CDT
  • Sunset: 6:51 pm CDT
  • ▼
Tomorrow, expect bright skies and plenty of sunshine.
The temperature variation is anticipated to range from a maximum of a pleasant 71.6°F to a minimum of a crisp 50°F.
The high temperature will be a couple of degrees lower than the typical October level of 76.1°F.
Sunrise will be at 7:35 am and sunset at 6:51 pm; tomorrow's daylight will last for 11h and 17min.

10-day overview

Daily temperatures

Warmest period: Friday - Sunday 86°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: Sunday - Monday 22%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphNNE 14°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 7:34 am CDT
  • Sunset: 6:52 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 72°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSE 124°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 7:35 am CDT
  • Sunset: 6:51 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 77°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSE 139°
  • Humidity: 46%
  • UV index: 6
  • Sunrise: 7:35 am CDT
  • Sunset: 6:50 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphSE 125°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:36 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSE 142°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:37 am CDT
  • Sunset: 6:48 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphSSE 156°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:38 am CDT
  • Sunset: 6:47 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 86°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphSSE 151°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:39 am CDT
  • Sunset: 6:46 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 86°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphSSE 158°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:39 am CDT
  • Sunset: 6:45 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 86°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 10mphSSE 162°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:40 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 82°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 11mphSSE 159°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:41 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
Weather patterns suggest that a combination of sunny and gloomy weather is predicted.
Rainfall is not forecasted in Flower Mound in the upcoming period.
Temperature variation will be noticeable across the forecast period. The temperature is expected to swing from 66.2°F up to 86°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 46.4°F up to 66.2°F.
With a maximum temperature of 86°F, Friday through next Sunday will be the hottest days; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 17, 2026 @ 14:21:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, sunny conditions are expected to continue.

Today, the highest temperature in Flower Mound will be 66.2°F, while the lowest temperature will be 46.4°F.
Today, the maximum temperature will be notably lower than the average highest temperature of 76.1°F in October. Today, the lowest temperature will be also noticeably lower than the average low of 58.6°F.

On Saturday, in Flower Mound, sunrise was at 7:34 am and sunset will be at 6:52 pm (CDT).

In Flower Mound, the length of the day today will be 11h and 19min.

On Sunday, the outlook remains bright and sunny.

Tomorrow, the highest temperature will be 71.6°F, while the lowest temperature will be 50°F.
The maximum temperature tomorrow will be relatively lower than the average highest temperature in October. The lowest temperature tomorrow will be also relatively lower than the average low temperature.

On Sunday, in Flower Mound, sunrise will be at 7:35 am and sunset at 6:51 pm (CDT).

In Flower Mound, the length of the day tomorrow will be 11h and 17min.