Lewisville Weather Forecast
- 71
- 94
Mostly Sunny
- 70
- 94
Mostly Sunny
- 67
- 91
Chance Thunderstorms
- 62
- 75
Chance Thunderstorms
- 62
- 82
Partly Sunny
- 64
- 85
Chance Rain Showers
Today 23 Aug Lafayette
Mostly sunny. Hot with Highs in the mid 90s. Northeast Winds around 5 Mph.
Tonight 23 Aug Lafayette
Clear. Lows in the upper 60s. Light and variable Winds.
Lewisville Temperature Statistics
August Temperature
Texarkana, Texarkana Regional-Webb Field (24.2 miles)
Lowest 3 August, 2025
69.7 °FAverage August
87.2 °FHighest 18 August, 2025
106.6 °F
Climate (2020–Present)
Texarkana, Texarkana Regional-Webb Field (24.2 miles)
Average Low 2020–2025
57.6 °FAverage 2020–2025
67.7 °FAverage High 2020–2025
78 °F