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

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

69°F

21°C

Humidity 55%
Wind Speed W 10 mph
Barometer 29.99 in (1015.2 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 3 Oct 4:56 pm CDT
Extended Forecast for

4 Miles SE Grenville SD

  • Tonight

    Tonight: Mostly clear, with a low around 46. Light west northwest wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 23 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. West northwest wind 5 to 9 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. South southeast wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. South wind 13 to 17 mph, with gusts as high as 29 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Northwest wind around 7 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. North northwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Northwest wind around 6 mph becoming south southwest after midnight.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Light west northwest wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 64. West northwest wind 5 to 9 mph.
Sunday Night
Clear, with a low around 47. Calm wind becoming south southeast around 6 mph after midnight.
Monday
Sunny, with a high near 68. South southeast wind 8 to 18 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 56. South wind 13 to 17 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 74. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 53. Northwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 68. North northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 52. Northwest wind around 6 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 72. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Grenville SD
 45.42°N 97.34°W (Elev. 1791 ft)
Last Update:
4:21 pm CDT Oct 3, 2026
Forecast Valid:
5pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
 
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Additional Resources

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