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Current conditions at
Sisseton, Sisseton Municipal Airport (K8D3)
Lat: 45.67°NLon: 96.99°WElev: 1161ft.67°F
19°C
| Humidity | 30% |
| Wind Speed | NE 5 mph |
| Barometer | 29.80 in (1009.4 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 29 Mar 5:56 pm CDT |
Extended Forecast for
Grenville SD
Tonight

Low: 33 °F
Partly Cloudy
Monday

High: 62 °F
Mostly Sunny
Monday Night
Low: 32 °F
Partly Cloudy
then Slight
Chance Rain
and BreezyTuesday

High: 40 °F
Decreasing
Clouds and
BreezyTuesday Night

Low: 20 °F
Partly Cloudy
Wednesday
High: 39 °F
Mostly Cloudy
then Chance
SnowWednesday Night

Low: 28 °F
Chance Snow
Thursday

High: 41 °F
Chance Snow
and BreezyThursday Night

Low: 30 °F
Chance Snow
and Breezy
Detailed Forecast
Tonight
Partly cloudy, with a low around 33. North northwest wind 5 to 10 mph becoming east northeast after midnight.
Monday
Mostly sunny, with a high near 62. East northeast wind 10 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Monday Night
A slight chance of rain between 1am and 2am. Increasing clouds, with a low around 32. Breezy, with an east northeast wind 11 to 16 mph becoming north 17 to 22 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 40. Breezy, with a north northwest wind 21 to 24 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 20. Northeast wind 9 to 18 mph, with gusts as high as 28 mph.
Wednesday
A chance of snow after 1pm. Mostly cloudy, with a high near 39. East wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28. East southeast wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 41. Breezy, with an east southeast wind 17 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 30. Breezy, with an east southeast wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Friday
Rain and snow likely, mainly after 1pm. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 60%.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23. Blustery. Chance of precipitation is 30%.
Sunday
A slight chance of snow. Mostly sunny, with a high near 39. 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)
5:36 pm CDT Mar 29, 2026
6pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026


