Current conditions at
Sisseton, Sisseton Municipal Airport (K8D3)
Lat: 45.67°NLon: 96.99°WElev: 1161ft.53°F
12°C
| Humidity | 61% |
| Wind Speed | SW 12 mph |
| Barometer | 29.82 in (1010.7 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | NA |
| Wind Chill | 49°F (9°C) |
| Last update | 18 Mar 1:56 pm CDT |
Extended Forecast for
Grenville SD
This Afternoon

High: 51 °F
Mostly Sunny
Tonight

Low: 31 °F
Patchy Fog
Thursday
High: 54 °F
Areas Fog
then Mostly
SunnyThursday Night

Low: 38 °F
Partly Cloudy
Friday

High: 60 °F
Mostly Sunny
Friday Night

Low: 38 °F
Mostly Cloudy
Saturday

High: 65 °F
Partly Sunny
Saturday Night
Low: 28 °F
Mostly Cloudy
then Slight
Chance
Rain/SnowSunday

High: 37 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 51. West southwest wind around 7 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 31. West wind 6 to 9 mph becoming north after midnight.
Thursday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 54. Northwest wind 6 to 14 mph becoming south southwest in the morning.
Thursday Night
Partly cloudy, with a low around 38. South southwest wind 10 to 13 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 60. West wind 9 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 38. Northwest wind around 10 mph becoming southeast in the evening.
Saturday
Partly sunny, with a high near 65. Southwest wind 11 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 28. North northeast wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 37. North wind around 17 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 46. Breezy.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 49.
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)
2:11 pm CDT Mar 18, 2026
2pm CDT Mar 18, 2026-6pm CDT Mar 24, 2026


