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

3 Miles S Cayuga ND

  • Tonight

    Tonight: Partly cloudy, with a low around 52. North northeast wind around 6 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 40 percent chance of showers, mainly between 2am and 4am. Mostly cloudy, with a low around 60. Southeast wind 10 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. Southeast wind 9 to 14 mph.

    High: 82 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind around 10 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 84. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon.

    High: 84 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. Breezy, with a west northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight.

    Low: 60 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. North northwest wind 9 to 18 mph.

    High: 82 °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. North northeast wind around 6 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 81. Southeast wind 5 to 11 mph.
Sunday Night
A 40 percent chance of showers, mainly between 2am and 4am. Mostly cloudy, with a low around 60. Southeast wind 10 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. Southeast wind 9 to 14 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind around 10 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 84. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 60. Breezy, with a west northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight.
Wednesday
Sunny, with a high near 82. North northwest wind 9 to 18 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 82. 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 south southeast after midnight.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 83. South southeast wind 7 to 14 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. Southeast wind 8 to 14 mph.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 83. Southeast wind 7 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Cayuga ND
 46.03°N 97.38°W
Last Update:
8:36 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

Link to Local Radar Data Link to Satellite Data

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