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

46°F

8°C

Humidity 64%
Wind Speed SE 7 mph
Barometer 29.79 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 30 Mar 2:15 am CDT
Extended Forecast for

11 Miles N Gann Valley SD

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Calm wind becoming east around 5 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 northeast wind 11 to 16 mph becoming north 25 to 30 mph after midnight. Winds could gust as high as 40 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 21 to 25 mph, with gusts as high as 36 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: Snow. Low around 26. East wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 37. East wind 14 to 16 mph. Chance of precipitation is 60%.

    High: 37 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 25. East wind around 17 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Slight Chance
    Snow then
    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Calm wind becoming east around 5 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 northeast wind 11 to 16 mph becoming north 25 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 47. Breezy, with a north northwest wind 21 to 25 mph, with gusts as high as 36 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
Snow. Low around 26. East wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 37. East wind 14 to 16 mph. Chance of precipitation is 60%.
Thursday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 25. East wind around 17 mph. Chance of precipitation is 50%.
Friday
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 70%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25. Blustery. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 20. Blustery.
Sunday
Sunny, with a high near 46.
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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:
1:31 am CDT Mar 30, 2026
Forecast Valid:
2am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation