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.

48°F

9°C

Humidity 42%
Wind Speed Calm
Barometer 29.90 in (1013.3 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 28 Mar 8:56 pm CDT
Extended Forecast for

Cayuga ND

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. North northeast wind 6 to 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. North northeast wind 6 to 8 mph becoming west in the afternoon.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Northwest wind 7 to 11 mph becoming northeast after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. East northeast wind around 15 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow and
    Blustery

  • Tuesday

    Tuesday: A 30 percent chance of snow before 7am. Partly sunny, with a high near 41. Breezy, with a northwest wind 21 to 29 mph.

    High: 41 °F

    Breezy.
    Chance Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. Blustery, with a north wind 18 to 23 mph decreasing to 8 to 13 mph after midnight.

    Low: 19 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.

    High: 45 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Breezy, with a southeast wind 18 to 23 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. North northeast wind 6 to 9 mph.
Sunday
Sunny, with a high near 63. North northeast wind 6 to 8 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 33. Northwest wind 7 to 11 mph becoming northeast after midnight.
Monday
Mostly sunny, with a high near 62. East northeast wind around 15 mph.
Monday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 41. Breezy, with a northwest wind 21 to 29 mph.
Tuesday Night
Mostly clear, with a low around 19. Blustery, with a north wind 18 to 23 mph decreasing to 8 to 13 mph after midnight.
Wednesday
Mostly sunny, with a high near 45. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 32. Breezy, with a southeast wind 18 to 23 mph.
Thursday
A slight chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 50. Windy, with a southeast wind 24 to 29 mph increasing to 32 to 37 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Windy, with a southeast wind 26 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 47. Breezy, with a southeast wind 24 to 26 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Blustery, with a south wind 20 to 23 mph becoming northwest after midnight. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 43. Windy, with a north northwest wind 24 to 32 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cayuga ND
 46.08°N 97.39°W
Last Update:
9:37 pm CDT Mar 28, 2026
Forecast Valid:
9pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation