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Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

46°F

8°C

Humidity 51%
Wind Speed NA
Barometer 30.21 in (1023.8 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 17 Oct 6:56 am CDT
Extended Forecast for

2 Miles ESE Waubay SD

Frost Advisory October 17, 07:43am until October 17, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory October 17, 07:43am until October 17, 09:00am

    NOW until 9:00am Sat

    Frost Advisory

  • Today

    High: 60 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 45. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. South southwest wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. North northeast wind 3 to 6 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. East wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. South southeast wind around 7 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. South wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 60. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 45. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.
Sunday
Sunny, with a high near 64. South southwest wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 41. North northeast wind 3 to 6 mph.
Monday
Sunny, with a high near 60. East wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 43. South southeast wind around 7 mph.
Tuesday
Sunny, with a high near 64. South wind 7 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 49. South wind 8 to 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 70. South wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Friday
A chance of showers. Mostly cloudy, with a high near 73. Breezy. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Waubay SD
 45.33°N 97.25°W (Elev. 1844 ft)
Last Update:
7:21 am CDT Oct 17, 2026
Forecast Valid:
7am CDT Oct 17, 2026-6pm CDT Oct 23, 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