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.

29°F

-2°C

Humidity 85%
Wind Speed N 13 mph
Barometer 30.18 in (1023.3 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 19 Apr 5:56 am CDT
Extended Forecast for

Forman ND

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 43. North wind 7 to 11 mph.

    High: 43 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. North northeast wind 6 to 13 mph becoming south after midnight.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 66. Breezy, with a south southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 66 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. West southwest wind 8 to 13 mph becoming north after midnight.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. North northeast wind 6 to 10 mph becoming east southeast in the afternoon.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Southeast wind 10 to 14 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Breezy, with a south southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.

    High: 84 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58. Breezy, with a south wind 23 to 29 mph.

    Low: 58 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly sunny, with a high near 73. Windy, with a south wind 24 to 33 mph.

    High: 73 °F

    Chance Rain
    and Windy

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 43. North wind 7 to 11 mph.
Tonight
Mostly clear, with a low around 28. North northeast wind 6 to 13 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 66. Breezy, with a south southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.
Monday Night
Mostly clear, with a low around 37. West southwest wind 8 to 13 mph becoming north after midnight.
Tuesday
Sunny, with a high near 69. North northeast wind 6 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 47. Southeast wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 84. Breezy, with a south southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.
Wednesday Night
A 50 percent chance of rain and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58. Breezy, with a south wind 23 to 29 mph.
Thursday
A 40 percent chance of rain. Mostly sunny, with a high near 73. Windy, with a south wind 24 to 33 mph.
Thursday Night
A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 36. Windy, with a west wind 28 to 30 mph. Chance of precipitation is 40%.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 51. Windy, with a west northwest wind 25 to 31 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 30. Blustery, with a west northwest wind 15 to 25 mph.
Saturday
Mostly sunny, with a high near 51. Breezy, with a west wind 15 to 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Forman ND
 46.09°N 97.63°W
Last Update:
5:56 am CDT Apr 19, 2026
Forecast Valid:
6am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
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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