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

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.

Breezy

63°F

17°C

Humidity 34%
Wind Speed SW 25 G 36 mph
Barometer 30.06 in (1018.1 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 17 Oct 1:56 pm CDT
Extended Forecast for

8 Miles WSW Sisseton SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Windy, with a southwest wind 28 to 30 mph.

    High: 60 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 48. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 40 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 64. Southwest wind 8 to 16 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. North wind 5 to 7 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. North northeast wind 6 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. South southeast wind around 8 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. South southwest wind around 8 mph becoming north northwest in the afternoon.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Windy, with a southwest wind 28 to 30 mph.
Tonight
Mostly clear, with a low around 48. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 40 mph.
Sunday
Sunny, with a high near 64. Southwest wind 8 to 16 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 42. North wind 5 to 7 mph.
Monday
Sunny, with a high near 56. North northeast wind 6 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 44. South southeast wind around 8 mph.
Tuesday
Sunny, with a high near 63. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 50. South wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 65. South southwest wind around 8 mph becoming north northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 67.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Friday
A chance of showers. Partly sunny, with a high near 70. Breezy. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Sisseton SD
 45.63°N 97.19°W (Elev. 2001 ft)
Last Update:
1:31 pm CDT Oct 17, 2026
Forecast Valid:
2pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation