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.

63°F

17°C

Humidity 81%
Wind Speed NW 18 G 28 mph
Barometer 29.30 in (991.0 mb)
Dewpoint 57°F (14°C)
Visibility NA
Last update 17 Jun 9:56 am CDT
Extended Forecast for

9 Miles NE Grenville SD

  • Today

    Today: Showers and possibly a thunderstorm. High near 65. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 49. North northwest wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Juneteenth

    Juneteenth: A slight chance of showers before 1pm. Mostly sunny, with a high near 72. West northwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. East northeast wind 3 to 8 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers. Partly sunny, with a high near 69. East northeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 65. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 49. North northwest wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 66. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light and variable. Chance of precipitation is 30%.
Juneteenth
A slight chance of showers before 1pm. Mostly sunny, with a high near 72. West northwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 51. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 73. East northeast wind 3 to 8 mph.
Saturday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers. Partly sunny, with a high near 69. East northeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Monday
A slight chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73. Chance of precipitation is 30%.
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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:
10:36 am CDT Jun 17, 2026
Forecast Valid:
10am CDT Jun 17, 2026-6pm CDT Jun 23, 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