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

48°F

9°C

Humidity 39%
Wind Speed SE 9 mph
Barometer 29.92 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 28 Mar 10:35 pm CDT
Extended Forecast for

11 Miles N Gann Valley SD

  • Tonight

    Tonight: Partly cloudy, with a low around 36. South southeast wind 7 to 11 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 73. East wind 5 to 7 mph becoming north in the afternoon.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. Northeast wind 6 to 9 mph becoming southeast after midnight.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. East southeast wind 10 to 14 mph becoming north northwest in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. Breezy, with an east northeast wind 14 to 19 mph becoming north 21 to 26 mph after midnight. Winds could gust as high as 34 mph.

    Low: 34 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Breezy, with a north northwest wind 22 to 25 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. North northwest wind 10 to 18 mph becoming east northeast after midnight.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Breezy, with a southeast wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon.

    High: 46 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of snow. Mostly cloudy, with a low around 30. Breezy, with a southeast wind 22 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. South southeast wind 7 to 11 mph.
Sunday
Sunny, with a high near 73. East wind 5 to 7 mph becoming north in the afternoon.
Sunday Night
Partly cloudy, with a low around 42. Northeast wind 6 to 9 mph becoming southeast after midnight.
Monday
Mostly sunny, with a high near 74. East southeast wind 10 to 14 mph becoming north northwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 34. Breezy, with an east northeast wind 14 to 19 mph becoming north 21 to 26 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
Partly sunny, with a high near 47. Breezy, with a north northwest wind 22 to 25 mph.
Tuesday Night
Partly cloudy, with a low around 19. North northwest wind 10 to 18 mph becoming east northeast after midnight.
Wednesday
Partly sunny, with a high near 46. Breezy, with a southeast wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 30. Breezy, with a southeast wind 22 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Thursday
A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 49. Windy. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34. Windy. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Blustery. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 45. Windy. Chance of precipitation is 40%.
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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 28, 2026
Forecast Valid:
10pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation