Lewisville Lake Weather Forecast
- 54
- 69
Mostly Sunny
- 57
- 71
Mostly Cloudy
- 60
- 74
Partly Sunny
- 64
- 78
Partly Sunny
- 65
- 79
Mostly Cloudy
- 67
- 78
Chance Thunderstorms
Today 6 Apr Denton
Sunny. Highs in the lower 70s. East Winds around 5 Mph.
Tonight 6 Apr Denton
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. East Winds around 5 Mph.
Lewisville Lake Temperature Statistics
April Temperature
Dallas / Addison Airport (11.8 miles)
Lowest 4 April, 2026
53.6 °FAverage April
73.4 °FHighest 1 April, 2026
86 °F
Climate (2021–Present)
Dallas / Addison Airport (11.8 miles)
Average Low 2021–2026
60 °FAverage 2021–2026
67.7 °FAverage High 2021–2026
78.4 °F