Sunday
Sunny
High:
98°F
Sunny, with a high near 98. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 25 mph.
Lewisville, TX Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
79°F
Mostly clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Hot
High:
99°F
Sunny and hot, with a high near 99. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear
Overnight low:
79°F
Mostly clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny
High:
98°F
Tuesday Night
Mostly clear
Overnight low:
79°F
Wednesday
Hot
High:
100°F
Wednesday Night
Mostly clear
Overnight low:
79°F
Thursday
Hot
High:
100°F
Thursday Night
Mostly clear
Overnight low:
80°F
Friday
Hot
High:
100°F