Sunday
Hot
High:
101°F
Sunny and hot, with a high near 101. Heat index values as high as 106. Light south southeast wind becoming southeast 5 to 10 mph in the afternoon.
Lewisville, TX Weather - Tomorrow’s Forecast
Sunday Night
Mostly clear
Overnight low:
81°F
Mostly clear, with a low around 81. Southeast wind 5 to 10 mph becoming light south after midnight.