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

54°F

12°C

Humidity 27%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 19 Apr 5:55 pm CDT
Extended Forecast for

11 Miles N Gann Valley SD

  • Tonight

    Tonight: Mostly clear, with a low around 31. Northeast wind 7 to 15 mph becoming south southeast after midnight.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 75. Breezy, with a south wind 17 to 25 mph.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South southwest wind 6 to 10 mph becoming north in the evening.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. North northeast wind 8 to 11 mph becoming east southeast in the afternoon.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Southeast wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Windy, with a south wind 16 to 21 mph increasing to 26 to 31 mph in the afternoon.

    High: 88 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy, with a south wind 23 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of showers. Mostly sunny, with a high near 67. Windy, with a south southwest wind 22 to 27 mph becoming west 33 to 38 mph in the afternoon. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A chance of showers before 1am. Mostly cloudy, with a low around 34. Windy, with a west northwest wind 26 to 33 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 31. Northeast wind 7 to 15 mph becoming south southeast after midnight.
Monday
Mostly sunny, with a high near 75. Breezy, with a south wind 17 to 25 mph.
Monday Night
Mostly clear, with a low around 42. South southwest wind 6 to 10 mph becoming north in the evening.
Tuesday
Sunny, with a high near 79. North northeast wind 8 to 11 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 54. Southeast wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 88. Windy, with a south wind 16 to 21 mph increasing to 26 to 31 mph in the afternoon.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy, with a south wind 23 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Thursday
A chance of showers. Mostly sunny, with a high near 67. Windy, with a south southwest wind 22 to 27 mph becoming west 33 to 38 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 34. Windy, with a west northwest wind 26 to 33 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 54. Breezy.
Friday Night
Partly cloudy, with a low around 29. Blustery.
Saturday
A slight chance of rain and snow showers. Partly sunny, with a high near 52. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 54. Chance of precipitation is 20%.
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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:
5:36 pm CDT Apr 19, 2026
Forecast Valid:
6pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation