Frankfort, SD

Current conditions, hourly and 7-day forecast, and live radar for Frankfort, SD 57440. Right now: mostly clear, 51°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 51. South southwest wind 1 to 6 mph.
• Thursday: Sunny, with a high near 86. South wind 6 to 20 mph, with gusts as high as 31 mph.
• Thursday Night: Mostly clear, with a low around 64. South wind around 20 mph, with gusts as high as 30 mph.
• Friday: Sunny, with a high near 90. South southwest wind 17 to 23 mph, with gusts as high as 35 mph.
• Friday Night: Partly cloudy, with a low around 51. North northwest wind 10 to 25 mph, with gusts as high as 37 mph.
• Saturday: Mostly sunny, with a high near 73. North northwest wind 8 to 12 mph.