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 70%
Wind Speed NE 5 mph
Barometer 30.12 in (1019.0 mb)
Dewpoint 59°F (15°C)
Visibility NA
Last update 22 Aug 7:56 pm CDT
Extended Forecast for

4 Miles SSE Forman ND

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming light and variable.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Southeast wind 5 to 11 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 5am. Cloudy, with a low around 61. Southeast wind 9 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers

  • Monday

    Monday: A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 82. South southeast wind 8 to 13 mph.

    High: 82 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 61. South wind around 10 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 83. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Breezy, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.

    Low: 59 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Northwest wind 9 to 17 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. North wind 9 to 14 mph becoming light after midnight.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 81. Southeast wind 5 to 11 mph.
Sunday Night
A 30 percent chance of showers, mainly after 5am. Cloudy, with a low around 61. Southeast wind 9 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 82. South southeast wind 8 to 13 mph.
Monday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 61. South wind around 10 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 83. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. Breezy, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.
Wednesday
Sunny, with a high near 81. Northwest wind 9 to 17 mph.
Wednesday Night
Mostly clear, with a low around 56. North wind 9 to 14 mph becoming light after midnight.
Thursday
Sunny, with a high near 81. Calm wind becoming north 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 58. East northeast wind around 7 mph becoming southeast after midnight.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 82. South southeast wind 6 to 14 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. Southeast wind 7 to 13 mph.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 82. Southeast wind 7 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Forman ND
 46.05°N 97.6°W
Last Update:
7:36 pm CDT Aug 22, 2026
Forecast Valid:
8pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

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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