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.

87°F

31°C

Humidity 70%
Wind Speed SW 15 G 22 mph
Barometer 29.49 in (996.2 mb)
Dewpoint 76°F (24°C)
Visibility NA
Heat Index98°F (37°C)
Last update 29 Jun 7:56 pm CDT
Extended Forecast for

Gwinner ND

Tornado Watch June 29, 08:15pm until June 29, 10:00pm
Click here for hazard details and duration
...
  •  
    Tornado Watch June 29, 08:15pm until June 29, 10:00pm

    NOW until 10:00pm Mon

    Tornado Watch

  • Tonight

    Low: 59 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Breezy, with a west southwest wind 16 to 24 mph.

    High: 84 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Cloudy through mid morning, then gradual clearing, with a high near 86. West southwest wind around 7 mph. Chance of precipitation is 20%.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 62. West northwest wind 5 to 8 mph becoming south in the evening. Chance of precipitation is 10%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 91. South southeast wind 6 to 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 63. Southeast wind 6 to 11 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny and hot, with a high near 90. Northeast wind 7 to 10 mph becoming east southeast in the afternoon.

    High: 90 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Breezy, with a southwest wind 13 to 20 mph.
Tuesday
Sunny, with a high near 84. Breezy, with a west southwest wind 16 to 24 mph.
Tuesday Night
Mostly clear, with a low around 61. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Wednesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Cloudy through mid morning, then gradual clearing, with a high near 86. West southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 62. West northwest wind 5 to 8 mph becoming south in the evening. Chance of precipitation is 10%.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 91. South southeast wind 6 to 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 63. Southeast wind 6 to 11 mph becoming west after midnight. Chance of precipitation is 60%.
Friday
Mostly sunny and hot, with a high near 90. Northeast wind 7 to 10 mph becoming east southeast in the afternoon.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 65. East wind 8 to 14 mph. Chance of precipitation is 70%.
Independence Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. East southeast wind 8 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 61. West northwest wind 7 to 11 mph. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. North northwest wind 10 to 14 mph.
Sunday Night
Mostly clear, with a low around 60. North northwest wind 6 to 11 mph becoming west southwest after midnight.
Monday
Mostly sunny, with a high near 86. Southwest wind 8 to 11 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gwinner ND
 46.22°N 97.66°W
Last Update:
7:51 pm CDT Jun 29, 2026
Forecast Valid:
8pm CDT Jun 29, 2026-6pm CDT Jul 6, 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