Lavon, TX

Current conditions, hourly and 7-day forecast, and live radar for Lavon, TX 75166. Right now: mostly clear, 77°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 77. Heat index values as high as 101. South wind 5 to 10 mph.
• Thursday: A chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Heat index values as high as 105. South wind around 5 mph. Chance of precipitation is 30%.
• Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Heat index values as high as 102. Southeast wind around 5 mph. Chance of precipitation is 40%.
• Friday: A slight chance of showers and thunderstorms. Mostly sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 106. South wind around 5 mph. Chance of precipitation is 20%.
• Friday Night: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. South wind 5 to 10 mph. Chance of precipitation is 20%.
• Saturday: Sunny. High near 100, with temperatures falling to around 98 in the afternoon. South wind around 10 mph.