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.

59°F

15°C

Humidity 64%
Wind Speed SW 14 mph
Barometer 29.52 in (999.4 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 17 Oct 6:56 pm CDT
Extended Forecast for

9 Miles NE Grenville SD

  • Tonight

    Tonight: Increasing clouds, with a low around 43. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of showers between 3pm and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 52. Northwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. West wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 38 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Breezy, with a west northwest wind 16 to 20 mph, with gusts as high as 31 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. Northwest wind 6 to 8 mph becoming south after midnight.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 43. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
A slight chance of showers between 3pm and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 52. Northwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 35. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 55. West wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 43. South wind around 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 55. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 38 mph.
Monday Night
Mostly cloudy, with a low around 35. Breezy, with a west northwest wind 16 to 20 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 48. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 34. Northwest wind 6 to 8 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Grenville SD
 45.55°N 97.25°W (Elev. 2001 ft)
Last Update:
6:36 pm CDT Oct 17, 2025
Forecast Valid:
7pm CDT Oct 17, 2025-6pm CDT Oct 24, 2025
 
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Additional Resources

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Chance of Precipitation