Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

69°F

21°C

Humidity 44%
Wind Speed E 9 mph
Barometer 29.92 in (1012.4 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Jun 11:56 am CDT
Extended Forecast for

5 Miles ESE Grenville SD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 69. East wind 5 to 8 mph.

    High: 69 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Northeast wind 5 to 7 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 72. South southwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 4am, then a slight chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am.  Increasing clouds, with a low around 57. Southeast wind 5 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm.  High near 72. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of thunderstorms before 7pm.  Mostly clear, with a low around 52. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 10%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. North northwest wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. North northwest wind 5 to 7 mph.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 69. East wind 5 to 8 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Northeast wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 72. South southwest wind around 6 mph becoming light and variable in the afternoon.
Monday Night
A slight chance of showers before 4am, then a slight chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 57. Southeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 72. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 52. West northwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Wednesday
Mostly sunny, with a high near 68. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 50. North northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 71. North northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Breezy. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grenville SD
 45.44°N 97.31°W (Elev. 1850 ft)
12:21 pm CDT Jun 21, 2026
12pm CDT Jun 21, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

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