Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

39°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 29.77 in (1008.9 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 14 Apr 11:56 pm CDT
Extended Forecast for

Grenville SD

Fire Weather Watch April 16, 11:00am until April 16, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 40. Calm wind becoming south around 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles before 7am.  Partly sunny, then gradually becoming sunny, with a high near 68. Southwest wind 6 to 10 mph.

    High: 68 °F

    Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. South wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 36. Southwest wind 14 to 17 mph becoming northeast in the evening. Winds could gust as high as 28 mph.  Chance of precipitation is 30%.

    Low: 36 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of rain and snow showers.  Mostly cloudy, with a high near 44. Breezy, with a north wind 18 to 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 50%.

    High: 44 °F

    Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A slight chance of snow showers.  Mostly cloudy, with a low around 24. Blustery, with a north northwest wind 20 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Saturday

    Saturday: A slight chance of snow showers before 1pm.  Mostly cloudy, with a high near 37. Breezy, with a northwest wind 21 to 24 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.

    Low: 24 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Calm wind becoming south around 6 mph.
Wednesday
A chance of sprinkles before 7am. Partly sunny, then gradually becoming sunny, with a high near 68. Southwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 46. South wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 75. South wind 11 to 18 mph, with gusts as high as 29 mph.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 36. Southwest wind 14 to 17 mph becoming northeast in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Breezy, with a north wind 18 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 24. Blustery, with a north northwest wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Saturday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 37. Breezy, with a northwest wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 24. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Grenville SD
 45.46°N 97.4°W (Elev. 1821 ft)
11:52 pm CDT Apr 14, 2026
12am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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Additional Resources

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