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

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Windy

35°F

2°C

Humidity 78%
Wind Speed NW 54 G 74 mph
Barometer 29.30 in (993.7 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 12 Mar 10:56 pm CDT
Extended Forecast for

5 Miles ESE Grenville SD

Winter Storm Watch March 14, 01:00pm until March 15, 07:00pm
High Wind Warning until March 13, 07:00am
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning
  •  
    High Wind Warning until March 13, 07:00am

    NOW until 7:00am Fri

    High Wind Warning

  • Tonight

    Low: 20 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Partly sunny, with a high near 31. Blustery, with a north northwest wind 18 to 23 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 31 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of snow after 1am. Mostly cloudy, with a low around 22. East northeast wind around 7 mph becoming southeast after midnight. Chance of precipitation is 30%.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 32. East wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 32 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Patchy blowing snow. Low around 13. Blustery, with an east northeast wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 13 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A chance of snow, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 19. Blustery, with a north wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.

    High: 19 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 11pm. Mostly clear, with a low around -2. Blustery, with a north northwest wind 15 to 23 mph, with gusts as high as 34 mph.

    Low: -2 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 12. North northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 12 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20. Windy, with a northwest wind 31 to 39 mph, with gusts as high as 65 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 31. Blustery, with a north northwest wind 18 to 23 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
A chance of snow after 1am. Mostly cloudy, with a low around 22. East northeast wind around 7 mph becoming southeast after midnight. Chance of precipitation is 30%.
Saturday
Snow likely, mainly after 1pm. Cloudy, with a high near 32. East wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Snow. The snow could be heavy at times. Patchy blowing snow. Low around 13. Blustery, with an east northeast wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
A chance of snow, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 19. Blustery, with a north wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
Sunday Night
Patchy blowing snow before 11pm. Mostly clear, with a low around -2. Blustery, with a north northwest wind 15 to 23 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 12. North northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 0. Northwest wind 6 to 8 mph becoming south after midnight.
Tuesday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grenville SD
 45.44°N 97.31°W (Elev. 1850 ft)
Last Update:
10:37 pm CDT Mar 12, 2026
Forecast Valid:
11pm CDT Mar 12, 2026-6pm CDT Mar 19, 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