Lewisville Lake Weather Forecast
- 57
- 73
Sunny
- 62
- 86
Sunny
- 54
- 77
Sunny
- 61
- 78
Partly Sunny
- 67
- 81
Chance Thunderstorms
- 56
- 77
Chance Thunderstorms
Today 19 Oct Denton
Sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.
Tonight 19 Oct Denton
Clear. Lows in the mid 50s. Southeast Winds 5 to 10 Mph.
Lewisville Lake Temperature Statistics
October Temperature
Dallas / Addison Airport (11.8 miles)
Lowest 11 October, 2025
66.2 °FAverage October
77.5 °FHighest 2 October, 2025
91.4 °F
Climate (2020–Present)
Dallas / Addison Airport (11.8 miles)
Average Low 2020–2025
59.4 °FAverage 2020–2025
67.1 °FAverage High 2020–2025
77.7 °F