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

49°F

9°C

Humidity 53%
Wind Speed SE 9 mph
Barometer 29.85 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 29 Mar 10:15 pm CDT
Extended Forecast for

11 Miles N Gann Valley SD

  • Tonight

    Tonight: Partly cloudy, with a low around 39. East wind 5 to 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. East northeast wind 8 to 10 mph becoming west northwest in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain between 11pm and 2am. Mostly cloudy, with a low around 35. Windy, with an east wind 10 to 20 mph becoming north 21 to 31 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain and
    Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Breezy, with a north northwest wind 22 to 26 mph, with gusts as high as 34 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 25. East wind 13 to 15 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely. Cloudy, with a high near 34. East wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 28. East wind 16 to 18 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 46. Breezy, with a southeast wind 16 to 23 mph. Chance of precipitation is 40%.

    High: 46 °F

    Breezy.
    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow, mainly after 1am. Mostly cloudy, with a low around 31. Breezy, with a southeast wind around 23 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. East wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 71. East northeast wind 8 to 10 mph becoming west northwest in the afternoon.
Monday Night
A slight chance of rain between 11pm and 2am. Mostly cloudy, with a low around 35. Windy, with an east wind 10 to 20 mph becoming north 21 to 31 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 47. Breezy, with a north northwest wind 22 to 26 mph, with gusts as high as 34 mph.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 25. East wind 13 to 15 mph. Chance of precipitation is 30%.
Wednesday
Snow likely. Cloudy, with a high near 34. East wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28. East wind 16 to 18 mph. Chance of precipitation is 50%.
Thursday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 46. Breezy, with a southeast wind 16 to 23 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow, mainly after 1am. Mostly cloudy, with a low around 31. Breezy, with a southeast wind around 23 mph. Chance of precipitation is 40%.
Friday
Rain and snow likely, becoming all rain after 1pm. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Blustery. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 43. Windy. Chance of precipitation is 40%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 23. Blustery. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 46. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Gann Valley SD
 44.19°N 98.96°W (Elev. 2014 ft)
Last Update:
10:36 pm CDT Mar 29, 2026
Forecast Valid:
10pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation