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.

91°F

33°C

Humidity 23%
Wind Speed W 12 G 16 mph
Barometer 29.82 in (1007.8 mb)
Dewpoint 48°F (9°C)
Visibility NA
Heat Index88°F (31°C)
Last update 25 May 2:56 pm CDT
Extended Forecast for

Cayuga ND

  • Tonight

    Tonight: Mostly clear, with a low around 55. West northwest wind 5 to 8 mph becoming east southeast in the evening.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 91. South southeast wind 8 to 15 mph.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 57. East southeast wind 9 to 14 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 90. Southeast wind 9 to 13 mph.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. East southeast wind 11 to 16 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 88. Southeast wind 14 to 16 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. South southeast wind 11 to 15 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83. Southeast wind 10 to 16 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Southeast wind 11 to 15 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 55. West northwest wind 5 to 8 mph becoming east southeast in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 91. South southeast wind 8 to 15 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 57. East southeast wind 9 to 14 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny and hot, with a high near 90. Southeast wind 9 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 55. East southeast wind 11 to 16 mph.
Thursday
Sunny, with a high near 88. Southeast wind 14 to 16 mph.
Thursday Night
Partly cloudy, with a low around 56. South southeast wind 11 to 15 mph.
Friday
Mostly sunny, with a high near 83. Southeast wind 10 to 16 mph.
Friday Night
Partly cloudy, with a low around 55. Southeast wind 11 to 15 mph.
Saturday
Partly sunny, with a high near 78. Breezy, with a southeast wind 13 to 21 mph.
Saturday Night
Partly cloudy, with a low around 53. Southeast wind 15 to 18 mph.
Sunday
Mostly sunny, with a high near 78. South southeast wind 14 to 17 mph.
Sunday Night
Partly cloudy, with a low around 52. Southeast wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 80. South wind around 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cayuga ND
 46.08°N 97.39°W
Last Update:
2:36 pm CDT May 25, 2026
Forecast Valid:
3pm CDT May 25, 2026-6pm CDT Jun 1, 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