News Headlines
Current conditions at
Sisseton, Sisseton Municipal Airport (K8D3)
Lat: 45.67°NLon: 96.99°WElev: 1161ft.46°F
8°C
| Humidity | 73% |
| Wind Speed | NW 5 mph |
| Barometer | 30.04 in (1017.0 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | NA |
| Wind Chill | 44°F (7°C) |
| Last update | 7 Oct 11:56 pm CDT |
Extended Forecast for
4 Miles N Grenville SD
Overnight
Low: 48 °F
Mostly Cloudy
Thursday
High: 65 °F
Gradual
ClearingThursday Night
Low: 46 °F
Partly Cloudy
Friday
High: 75 °F
Mostly Sunny
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 80 °F
Sunny and
BreezySaturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 66 °F
Partly Sunny
Sunday Night
Low: 43 °F
Mostly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Overnight
Mostly cloudy, with a low around 48. North northwest wind 3 to 5 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 65. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 46. Southeast wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 75. South southeast wind 10 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 65. South wind 13 to 17 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 80. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 57. South wind 13 to 15 mph, with gusts as high as 29 mph.
Sunday
Partly sunny, with a high near 66. North wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 43. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Columbus Day
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Wednesday
A chance of showers. Mostly sunny, with a high near 56. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles N Grenville SD
45.52°N 97.4°W (Elev. 1850 ft)
45.52°N 97.4°W (Elev. 1850 ft)
12:16 am CDT Oct 8, 2026
12am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
