Mount Vernon, SD

Current conditions, hourly and 7-day forecast, and live radar for Mount Vernon, SD 57363. Right now: mostly clear, 53°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 53. South southwest wind 0 to 5 mph.
• Thursday: Sunny, with a high near 86. South southwest wind 5 to 20 mph, with gusts as high as 35 mph.
• Thursday Night: Mostly clear, with a low around 66. South wind around 20 mph, with gusts as high as 35 mph.
• Friday: Mostly sunny, with a high near 92. South southwest wind 20 to 30 mph, with gusts as high as 40 mph.
• Friday Night: Partly cloudy, with a low around 55. Northwest wind 15 to 25 mph, with gusts as high as 35 mph.
• Saturday: Mostly sunny, with a high near 75. North wind 10 to 15 mph, with gusts as high as 25 mph.