| NWS Forecast for: Grenville SD Issued by: National Weather Service Aberdeen, SD Last Update: 3:21 pm CDT Mar 12, 2026 | |
This Afternoon: A chance of rain and thunderstorms before 4pm, then rain likely and possibly a thunderstorm between 4pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 47. Breezy, with a southwest wind around 21 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: A chance of rain before 10pm, then a slight chance of snow between 10pm and 1am. Increasing clouds, with a low around 20. Very windy, with a northwest wind 30 to 40 mph, with gusts as high as 65 mph. Chance of precipitation is 30%. Friday: Partly sunny, with a high near 31. Blustery, with a north northwest wind 19 to 24 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 37 mph. Friday Night: A chance of snow after 1am. Mostly cloudy, with a low around 22. East northeast wind around 7 mph becoming southeast after midnight. Chance of precipitation is 30%. Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 32. East wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible. Saturday Night: Snow. The snow could be heavy at times. Patchy blowing snow. Low around 13. Blustery, with an east northeast wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible. Sunday: A chance of snow, mainly before 1pm. Widespread blowing snow, mainly before 7am. Mostly cloudy, with a high near 19. Blustery, with a north wind 24 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. Sunday Night: Patchy blowing snow before 11pm. Mostly clear, with a low around -2. Blustery, with a north wind 14 to 23 mph, with gusts as high as 34 mph. Monday: Mostly sunny, with a high near 12. North northwest wind 11 to 13 mph, with gusts as high as 21 mph. Monday Night: Partly cloudy, with a low around 0. Tuesday: A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 40%. Tuesday Night: A slight chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 20%. Wednesday: Partly sunny, with a high near 38. | |
| Grenville SD 45.46°N 97.37°W (Elev. 1795 ft) | |
Visit your local NWS office at: https://www.weather.gov/abr |