| NWS Forecast for: Grenville SD Issued by: National Weather Service Aberdeen, SD Last Update: 2:36 pm CDT Jun 12, 2026 |  |
| This Afternoon: Sunny, with a high near 76. West wind 11 to 13 mph, with gusts as high as 23 mph. Tonight: Mostly cloudy, with a low around 52. North northwest wind 6 to 10 mph, with gusts as high as 20 mph. Saturday: Mostly sunny, with a high near 64. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 32 mph. Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Breezy, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. Sunday: Sunny, with a high near 67. Northwest wind 9 to 15 mph, with gusts as high as 26 mph. Sunday Night: Mostly clear, with a low around 48. West wind 5 to 14 mph, with gusts as high as 23 mph. Monday: Mostly sunny, with a high near 71. West wind 7 to 14 mph, with gusts as high as 25 mph. Monday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 49. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. Tuesday: Mostly sunny, with a high near 70. West northwest wind 9 to 11 mph, with gusts as high as 22 mph. Tuesday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%. Wednesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 70. Chance of precipitation is 60%. Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 48. Chance of precipitation is 30%. Thursday: A slight chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 20%. | |
| Grenville SD 45.46°N 97.4°W (Elev. 1821 ft) | |
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