National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

47°F

8°C

Humidity 80%
Wind Speed NW 6 mph
Barometer 29.95 in (1013.1 mb)
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 7 Oct 4:56 am CDT
Extended Forecast for

9 Miles NE Grenville SD

  • Today

    Today: Sunny, with a high near 69. Northwest wind 7 to 17 mph, with gusts as high as 29 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 47. North northwest wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 64. Southwest wind 3 to 6 mph.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. South southeast wind 3 to 8 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. South wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. South southeast wind 9 to 16 mph, with gusts as high as 30 mph.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 39 mph.

    High: 78 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 34 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. West northwest wind around 17 mph becoming north in the morning. Winds could gust as high as 30 mph.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 69. Northwest wind 7 to 17 mph, with gusts as high as 29 mph.
Tonight
Increasing clouds, with a low around 47. North northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 64. Southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 49. South southeast wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 72. South wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 60. South southeast wind 9 to 16 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 78. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 39 mph.
Saturday Night
Mostly clear, with a low around 57. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 34 mph.
Sunday
Mostly sunny, with a high near 65. West northwest wind around 17 mph becoming north in the morning. Winds could gust as high as 30 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Grenville SD
 45.55°N 97.25°W (Elev. 2001 ft)
Last Update:
4:21 am CDT Oct 7, 2026
Forecast Valid:
5am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

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Chance of Precipitation