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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.

Breezy

67°F

19°C

Humidity 31%
Wind Speed S 22 G 33 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 17 Oct 3:56 pm CDT
Extended Forecast for

5 Miles SW New Effington SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Breezy, with a south southwest wind around 23 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 46. South southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. South wind 5 to 7 mph becoming north in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. North wind 3 to 5 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. South southeast wind around 6 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. South southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. South southeast wind 6 to 8 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. South wind around 6 mph becoming north northwest in the afternoon.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Breezy, with a south southwest wind around 23 mph.
Tonight
Mostly clear, with a low around 46. South southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 67. South wind 5 to 7 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 39. North wind 3 to 5 mph.
Monday
Sunny, with a high near 61. Calm wind becoming east 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 41. South southeast wind around 6 mph.
Tuesday
Sunny, with a high near 67. South southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 47. South southeast wind 6 to 8 mph.
Wednesday
Sunny, with a high near 68. South wind around 6 mph becoming north northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
Friday
A chance of showers. Partly sunny, with a high near 74. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW New Effington SD
 45.78°N 96.98°W (Elev. 1171 ft)
Last Update:
3:21 pm CDT Oct 17, 2026
Forecast Valid:
4pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation