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Current conditions at
Sisseton, Sisseton Municipal Airport (K8D3)
Lat: 45.67°NLon: 96.99°WElev: 1161ft.38°F
3°C
| Humidity | 79% |
| Wind Speed | E 13 mph |
| Barometer | 29.79 in (1009.5 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | NA |
| Wind Chill | 30°F (-1°C) |
| Last update | 25 Mar 2:56 am CDT |
Extended Forecast for
Grenville SD
Overnight

Low: 38 °F
Mostly Cloudy
Wednesday

High: 66 °F
Mostly Sunny
Wednesday Night

Low: 30 °F
Chance Rain
Thursday
High: 37 °F
Breezy.
Chance
Sprinkles/Flurries
then Slight
Chance SnowThursday Night

Low: 16 °F
Partly Cloudy
Friday

High: 37 °F
Sunny
Friday Night

Low: 27 °F
Mostly Clear
Saturday

High: 55 °F
Mostly Sunny
Saturday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 38. South wind around 9 mph.
Wednesday
Mostly sunny, with a high near 66. South southwest wind 6 to 11 mph becoming northwest in the morning.
Wednesday Night
A chance of sprinkles before 11pm, then a chance of rain, mainly between 11pm and 4am. Increasing clouds, with a low around 30. South southwest wind 7 to 12 mph becoming north 13 to 18 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers before 1pm, then a chance of flurries between 1pm and 2pm. Mostly cloudy, with a high near 37. Breezy, with a north wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 16. North wind 8 to 16 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 37. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 27. West northwest wind 9 to 14 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 55. South wind 14 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 36. East southeast wind around 11 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 64. Breezy. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grenville SD
45.46°N 97.4°W (Elev. 1821 ft)
45.46°N 97.4°W (Elev. 1821 ft)
3:36 am CDT Mar 25, 2026
3am CDT Mar 25, 2026-6pm CDT Mar 31, 2026


