Lewisville, TX Weather
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Detailed Forecast
This Afternoon
Sunny, with a high near 100. Heat index values as high as 104. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Clear. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 99. Heat index values as high as 104. South wind around 10 mph.
Saturday Night
Clear. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 103. South wind 5 to 10 mph.
Sunday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. South southwest wind around 5 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 77. South southeast wind around 5 mph. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 94. South wind 0 to 5 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. South southeast wind 0 to 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. South southwest wind around 5 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Wednesday
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 78.
Sunny, with a high near 100. Heat index values as high as 104. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Clear. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 99. Heat index values as high as 104. South wind around 10 mph.
Saturday Night
Clear. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 103. South wind 5 to 10 mph.
Sunday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. South southwest wind around 5 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 77. South southeast wind around 5 mph. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 94. South wind 0 to 5 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. South southeast wind 0 to 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. South southwest wind around 5 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Wednesday
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 78.