National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Breezy

72°F

22°C

Humidity 37%
Wind Speed NW 22 G 33 mph
Barometer 29.92 in (1012.2 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 19 Jun 5:56 pm CDT
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Mostly clear, with a low around 46. West northwest wind 6 to 16 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Northwest wind around 5 mph becoming calm in the morning.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. East northeast wind 8 to 11 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. East wind 11 to 14 mph.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. Northeast wind 6 to 11 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 73. East northeast wind around 7 mph becoming south in the afternoon.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 52 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Southwest wind 8 to 16 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 49. Northwest wind 9 to 15 mph.

    Low: 49 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 46. West northwest wind 6 to 16 mph.
Saturday
Sunny, with a high near 74. Northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 51. East northeast wind 8 to 11 mph.
Sunday
Partly sunny, with a high near 72. East wind 11 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 50. Northeast wind 6 to 11 mph.
Monday
Partly sunny, with a high near 73. East northeast wind around 7 mph becoming south in the afternoon.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Southwest wind 8 to 16 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 49. Northwest wind 9 to 15 mph.
Wednesday
Mostly sunny, with a high near 72. North northwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 49. North wind 5 to 9 mph becoming light in the evening.
Thursday
Mostly sunny, with a high near 76. North wind around 6 mph becoming east in the afternoon.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 52. Southeast wind around 6 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southeast wind 7 to 13 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gwinner ND
 46.24°N 97.67°W
Last Update:
6:16 pm CDT Jun 19, 2026
Forecast Valid:
6pm CDT Jun 19, 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