Mount Vernon, AR

Current conditions, hourly and 7-day forecast, and live radar for Mount Vernon, AR 72111. Right now: clear, 75°F. Data from the National Weather Service.

• Tonight: Clear, with a low around 75. South southwest wind 0 to 5 mph.
• Thursday: A chance of showers and thunderstorms between 1pm and 3pm, then a chance of showers and thunderstorms. Sunny. High near 98, with temperatures falling to around 92 in the afternoon. Heat index values as high as 109. West southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
• Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 71. Heat index values as high as 97. North northeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
• Friday: Showers and thunderstorms likely. Partly sunny, with a high near 90. Heat index values as high as 102. East northeast wind around 0 mph. Chance of precipitation is 70%.
• Friday Night: Showers and thunderstorms likely before 7pm. Partly cloudy, with a low around 70. East wind around 0 mph. Chance of precipitation is 70%.
• Saturday: Mostly sunny, with a high near 96. South wind 0 to 5 mph.