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.

39°F

4°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 30.26 in (1024.5 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 4 Oct 5:56 am CDT
Extended Forecast for

Gwinner ND

  • Today

    Today: Sunny, with a high near 67. West northwest wind 8 to 11 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.

    Low: 40 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Breezy, with a southeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon.

    High: 74 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. South wind 11 to 14 mph becoming west southwest after midnight.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Northwest wind 11 to 16 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. West northwest wind 7 to 9 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. West northwest wind 8 to 14 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. West northwest wind around 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Northwest wind 6 to 11 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 67. West northwest wind 8 to 11 mph.
Tonight
Increasing clouds, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Breezy, with a southeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon.
Monday Night
Mostly clear, with a low around 53. South wind 11 to 14 mph becoming west southwest after midnight.
Tuesday
Sunny, with a high near 75. Northwest wind 11 to 16 mph.
Tuesday Night
Mostly clear, with a low around 48. West northwest wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 70. West northwest wind 8 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 46. West northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 68. Northwest wind 6 to 11 mph.
Thursday Night
Partly cloudy, with a low around 45. North wind around 5 mph becoming south southwest after midnight.
Friday
Mostly sunny, with a high near 69. Southeast wind 6 to 15 mph.
Friday Night
Partly cloudy, with a low around 52. South southeast wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 76. Breezy, with a south southeast wind 20 to 24 mph, with gusts as high as 34 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gwinner ND
 46.22°N 97.66°W
Last Update:
6:36 am CDT Oct 4, 2026
Forecast Valid:
6am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation