Weather forecast for 10 daysLewisville, TX
Weather forecast for the weekend
Sunday Oct 18, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSE 144°
- Humidity: 39%
- UV index: 6
- Sunrise: 7:34 am CDT
- Sunset: 6:51 pm CDT
- details ▼
Today, on Sunday, October 18, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The temperature is anticipated to oscillate between a maximum of an agreeable 71.6°F and a minimum of a fresh 50°F.
The forecasted top temperature is expected to be a few degrees lower than the usual October maximum of 76.1°F.
Sunrise was at 7:34 am and sunset will be at 6:51 pm; the daylight will last for 11h and 17min.
The temperature is anticipated to oscillate between a maximum of an agreeable 71.6°F and a minimum of a fresh 50°F.
The forecasted top temperature is expected to be a few degrees lower than the usual October maximum of 76.1°F.
Sunrise was at 7:34 am and sunset will be at 6:51 pm; the daylight will last for 11h and 17min.
10-day overview
Daily temperatures
Warmest period: Thursday - Sunday 84°C.
Coldest day: today 72°C.
Coldest day: today 72°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 22%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSE 144°
- Humidity: 39%
- UV index: 6
- Sunrise: 7:34 am CDT
- Sunset: 6:51 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 54°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSE 137°
- Humidity: 45%
- UV index: 6
- Sunrise: 7:35 am CDT
- Sunset: 6:50 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 54°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphESE 105°
- Humidity: 43%
- UV index: 6
- Sunrise: 7:36 am CDT
- Sunset: 6:49 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 82°F
- 57°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSE 126°
- Humidity: 45%
- UV index: 6
- Sunrise: 7:37 am CDT
- Sunset: 6:47 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 57°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSE 137°
- Humidity: 43%
- UV index: 6
- Sunrise: 7:37 am CDT
- Sunset: 6:46 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 84°F
- 57°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSE 138°
- Humidity: 42%
- UV index: 6
- Sunrise: 7:38 am CDT
- Sunset: 6:45 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 61°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSE 146°
- Humidity: 43%
- UV index: 5
- Sunrise: 7:39 am CDT
- Sunset: 6:44 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 61°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSSE 148°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:40 am CDT
- Sunset: 6:43 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 82°F
- 61°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSE 145°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:41 am CDT
- Sunset: 6:42 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 81°F
- 63°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 9mphSSE 151°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:42 am CDT
- Sunset: 6:41 pm CDT
- details ▼
A combination of dull and mostly clear weather is forecasted.
Rainfall is not predicted in Lewisville in the upcoming days.
The temperature will vary considerably over the next several days. Highs will range from 71.6°F to 84.2°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 50°F and 62.6°F.
With a maximum temperature of 84.2°F, Thursday through next Sunday will be the hottest days in Lewisville; today is the coldest day, with a maximum temperature of 71.6°F.
Rainfall is not predicted in Lewisville in the upcoming days.
The temperature will vary considerably over the next several days. Highs will range from 71.6°F to 84.2°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 50°F and 62.6°F.
With a maximum temperature of 84.2°F, Thursday through next Sunday will be the hottest days in Lewisville; today is the coldest day, with a maximum temperature of 71.6°F.
Updated: Oct 18, 2026 @ 15:12:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, partly cloudy skies will persist, making for a mix of sun and clouds.
Today, the highest temperature in Lewisville will be 71.6°F, while the lowest temperature will be 50°F.
The highest temperature today will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature today will be also a few degrees lower than the average low temperature.
The highest temperature today will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature today will be also a few degrees lower than the average low temperature.
On Sunday, in Lewisville, sunrise was at 7:34 am and sunset will be at 6:51 pm (CDT).
In Lewisville, today, there will be 11h and 17min of daylight.
