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.

73°F

23°C

Humidity 37%
Wind Speed NA
Barometer 29.99 in (1014.6 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 20 Jun 1:56 pm CDT
Extended Forecast for

3 Miles ESE Gwinner ND

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Northeast wind around 6 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. East northeast wind 9 to 11 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 72. East wind 11 to 14 mph.

    High: 72 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 50. Northeast wind 5 to 11 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. East northeast wind 5 to 7 mph becoming southeast in the morning.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 53. Southeast wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Slight Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 70. South southwest wind 9 to 17 mph becoming west northwest in the afternoon. Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 49. Northwest wind 10 to 16 mph.

    Low: 49 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71. Northwest wind 13 to 15 mph.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Northeast wind around 6 mph.
Tonight
Mostly cloudy, with a low around 50. East northeast wind 9 to 11 mph.
Sunday
Mostly cloudy, with a high near 72. East wind 11 to 14 mph.
Sunday Night
A slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 50. Northeast wind 5 to 11 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 75. East northeast wind 5 to 7 mph becoming southeast in the morning.
Monday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 53. Southeast wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm. High near 70. South southwest wind 9 to 17 mph becoming west northwest in the afternoon. Chance of precipitation is 80%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 49. Northwest wind 10 to 16 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71. Northwest wind 13 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 49. North northwest wind 5 to 11 mph.
Thursday
Mostly sunny, with a high near 75. North northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 52. North northeast wind around 6 mph becoming southeast after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southeast wind 6 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Gwinner ND
 46.2°N 97.6°W
Last Update:
1:31 pm CDT Jun 20, 2026
Forecast Valid:
2pm CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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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