Lyon, MS

Current conditions, hourly and 7-day forecast, and live radar for Lyon, MS 38645. Right now: mostly clear, 75°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 75. Heat index values as high as 102. South wind 0 to 5 mph.
• Thursday: Mostly sunny, with a high near 100. Heat index values as high as 109. South southwest wind 0 to 5 mph.
• Thursday Night: Partly cloudy, with a low around 73. Heat index values as high as 104. South southeast wind 0 to 5 mph.
• Friday: A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 98, with temperatures falling to around 95 in the afternoon. Heat index values as high as 109. South southwest wind 0 to 5 mph. Chance of precipitation is 40%.
• Friday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Southeast wind 0 to 5 mph. Chance of precipitation is 40%.
• Saturday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. South wind 0 to 5 mph. Chance of precipitation is 20%.