Groton, SD

Current conditions, hourly and 7-day forecast, and live radar for Groton, SD 57445. Right now: mostly clear, 51°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 51. South southwest wind around 5 mph.
• Thursday: Sunny, with a high near 85. South southwest wind 6 to 16 mph, with gusts as high as 28 mph.
• Thursday Night: Mostly clear, with a low around 64. South southwest wind 12 to 16 mph, with gusts as high as 29 mph.
• Friday: Sunny, with a high near 87. South southwest wind 15 to 18 mph, with gusts as high as 31 mph.
• Friday Night: Partly cloudy, with a low around 50. North northwest wind 5 to 23 mph, with gusts as high as 37 mph.
• Saturday: Mostly sunny, with a high near 71. North northwest wind 5 to 10 mph.