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

31°F

-1°C

Humidity 64%
Wind Speed W 5 mph
Barometer 30.17 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 12 Jan 3:35 am CST
Extended Forecast for

9 Miles SSW Gann Valley SD

  • Overnight

    Overnight: Partly cloudy, with a low around 30. West southwest wind around 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 54. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Increasing clouds, with a low around 37. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly between 9am and 3pm. Mostly cloudy, with a high near 52. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 52 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46. Breezy.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Blustery.
    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. West southwest wind around 5 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 54. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 37. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of rain, mainly between 9am and 3pm. Mostly cloudy, with a high near 52. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly cloudy, with a low around 24. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 32. North wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 46. Breezy.
Thursday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Blustery.
Friday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 29. Windy.
Friday Night
Mostly cloudy, with a low around 10. Blustery.
Saturday
Mostly sunny, with a high near 24. Blustery.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Gann Valley SD
 43.93°N 99.07°W (Elev. 1601 ft)
Last Update:
3:19 am CST Jan 12, 2026
Forecast Valid:
3am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation