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 >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

51°F

11°C

Humidity 49%
Wind Speed S 14 mph
Barometer 30.23 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 17 Oct 10:35 am CDT
Extended Forecast for

4 Miles S Kennebec SD

  • Today

    Today: Sunny, with a high near 72. South southwest wind around 17 mph, with gusts as high as 28 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. South wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. South wind 6 to 13 mph becoming north in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. North northeast wind around 10 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. Northeast wind 8 to 11 mph becoming east southeast in the afternoon.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Southeast wind 9 to 11 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. South southeast wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. South wind around 10 mph becoming northwest in the afternoon.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. South southwest wind around 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 41. South wind 11 to 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 68. South wind 6 to 13 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 38. North northeast wind around 10 mph.
Monday
Sunny, with a high near 63. Northeast wind 8 to 11 mph becoming east southeast in the afternoon.
Monday Night
Mostly clear, with a low around 42. Southeast wind 9 to 11 mph.
Tuesday
Sunny, with a high near 70. South southeast wind 10 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 48. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 74. South wind around 10 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56. Breezy. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 78. Breezy. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Kennebec SD
 43.85°N 99.87°W (Elev. 1798 ft)
Last Update:
10:16 am CDT Oct 17, 2026
Forecast Valid:
10am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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