| NWS Forecast for: Grenville SD Issued by: National Weather Service Aberdeen, SD Last Update: 2:46 am CDT Jun 18, 2025 | |
| Overnight: Mostly cloudy, with a steady temperature around 65. North wind around 5 mph. Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 76. Northwest wind 3 to 8 mph. Wednesday Night: Mostly clear, with a low around 58. West northwest wind 6 to 9 mph becoming south after midnight. Juneteenth: Sunny, with a high near 84. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. Friday: A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 87. South southeast wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 10%. Friday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. South southeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Saturday: Sunny, with a high near 89. South southeast wind 10 to 14 mph, with gusts as high as 26 mph. Saturday Night: Mostly clear, with a low around 74. South wind 13 to 16 mph, with gusts as high as 28 mph. Sunday: Sunny, with a high near 87. Breezy. Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. Monday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 50%. Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 40%. Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Chance of precipitation is 30%. | |
| Grenville SD 45.46°N 97.4°W (Elev. 1821 ft) | |
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