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Lake Lewisville, TX 7-Day Night Weather Forecast
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Lake Lewisville, TX Weather Forecast
Lake Lewisville, TX Weather Forecast Date: 618 PM CDT Tue Aug 11 2026
The area/counties/county of: Denton, including the cities of: Carrollton, Denton, Lewisville, and Flower Mound.or toggle through each period.
Tonight... Clear. Lows in the upper 70s. South winds 10 to 15 mph.
Wednesday... Sunny, hot with highs around 101. South winds 10 to 15 mph. Heat index values up to 107.
Wednesday Night... Clear. Lows in the upper 70s. South winds 10 to 15 mph.
Thursday... Sunny, hot with highs around 101. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 107.
Thursday Night... Clear. Lows in the upper 70s. South winds 10 to 15 mph.
Friday... Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.
Friday Night... Clear. Lows in the upper 70s.
Saturday... Sunny, hot with highs around 100. Heat index values up to 105.
Saturday Night... Mostly clear. Lows in the upper 70s.
Sunday... Sunny, hot with highs around 100. Heat index values up to 105.
Sunday Night... Clear. Lows in the upper 70s.
Monday... Sunny, hot with highs around 100. Heat index values up to 105.
Monday Night... Mostly clear. Lows in the upper 70s.
POP = Probability of Precipitation
Lake Lewisville Radar Loop
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