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Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

24°F

-4°C

Humidity 77%
Wind Speed NW 15 mph
Barometer 30.66 in (1041.1 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 27 Mar 10:56 am CDT
Extended Forecast for

Grenville SD

Wind Advisory March 28, 07:00am until March 28, 05:00pm
Red Flag Warning March 28, 10:00am until March 28, 09:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning

  • Today

    Today: A chance of flurries before noon. Partly sunny, then gradually becoming sunny, with a high near 36. Northwest wind around 16 mph, with gusts as high as 25 mph.

    High: 36 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly clear, with a low around 24. Breezy, with a southwest wind 6 to 11 mph becoming south 15 to 20 mph after midnight. Winds could gust as high as 31 mph.

    Low: 24 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Windy, with a southwest wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 58 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. Southwest wind 8 to 10 mph becoming east after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. East northeast wind around 10 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Northeast wind around 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 63. East northeast wind 11 to 16 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 63 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 41. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Breezy, with a north northwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 53 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Today
A chance of flurries before noon. Partly sunny, then gradually becoming sunny, with a high near 36. Northwest wind around 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 24. Breezy, with a southwest wind 6 to 11 mph becoming south 15 to 20 mph after midnight. Winds could gust as high as 31 mph.
Saturday
Mostly sunny, with a high near 58. Windy, with a southwest wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 46 mph.
Saturday Night
Mostly cloudy, with a low around 34. Southwest wind 8 to 10 mph becoming east after midnight.
Sunday
Mostly sunny, with a high near 58. East northeast wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 34. Northeast wind around 10 mph.
Monday
Partly sunny, with a high near 63. East northeast wind 11 to 16 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.
Monday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 41. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 53. Breezy, with a north northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Wednesday
A chance of snow. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 44. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grenville SD
 45.46°N 97.4°W (Elev. 1821 ft)
Last Update:
11:36 am CDT Mar 27, 2026
Forecast Valid:
11am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation