Grenville, SD

Current conditions, hourly and 7-day forecast, and live radar for Grenville, SD 57239. Right now: mostly clear, 53°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 53. Southwest wind 1 to 5 mph.
• Thursday: Sunny, with a high near 80. South southwest wind 6 to 17 mph, with gusts as high as 28 mph.
• Thursday Night: Mostly clear, with a low around 64. South southwest wind 14 to 17 mph, with gusts as high as 30 mph.
• Friday: A slight chance of rain showers after 1pm. Sunny, with a high near 83. South southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
• Friday Night: A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 52. North northwest wind 9 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
• Saturday: Mostly sunny, with a high near 67. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.