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

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

23°F

-5°C

Humidity 41%
Wind Speed N 8 mph
Barometer 30.73 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 22 Feb 3:15 pm CST
Extended Forecast for

6 Miles SE Platte SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 24. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 24 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 3. North wind 5 to 10 mph becoming southeast after midnight.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 41. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 41 °F

    Increasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 55 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. North northwest wind 10 to 15 mph becoming east after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 40%.

    High: 47 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before midnight. Partly cloudy, with a low around 21. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 24. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 3. North wind 5 to 10 mph becoming southeast after midnight.
Monday
Increasing clouds, with a high near 41. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 28. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 55. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 22. North northwest wind 10 to 15 mph becoming east after midnight.
Wednesday
A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 40%.
Wednesday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 21. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 63.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Platte SD
 43.33°N 98.77°W (Elev. 1631 ft)
Last Update:
2:28 pm CST Feb 22, 2026
Forecast Valid:
3pm CST Feb 22, 2026-6pm CST Feb 28, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation