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.

Mostly Cloudy

66°F

19°C

Humidity 62%
Wind Speed NW 7 mph
Barometer 30.14 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Jun 10:15 pm CDT
Extended Forecast for

11 Miles NNW Gann Valley SD

  • Tonight

    Tonight: Mostly clear, with a low around 52. Northwest wind 7 to 10 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. North wind 5 to 11 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. North northeast wind around 6 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm, mainly after 4am. Mostly cloudy, with a low around 54. East southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 76. South southeast wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 76 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South southeast wind 15 to 17 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 84. Breezy, with a south southeast wind 20 to 28 mph. Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Breezy, with a southeast wind 16 to 23 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Northwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 74. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 50. North wind 5 to 11 mph.
Thursday
Mostly sunny, with a high near 74. North northeast wind around 6 mph.
Thursday Night
Showers likely and possibly a thunderstorm, mainly after 4am. Mostly cloudy, with a low around 54. East southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 76. South southeast wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South southeast wind 15 to 17 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Breezy, with a south southeast wind 20 to 28 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Breezy, with a southeast wind 16 to 23 mph. Chance of precipitation is 40%.
Sunday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 62. Chance of precipitation is 30%.
Monday
A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Mostly clear, with a low around 60. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Gann Valley SD
 44.19°N 99.05°W (Elev. 1722 ft)
Last Update:
10:21 pm CDT Jun 23, 2026
Forecast Valid:
10pm CDT Jun 23, 2026-6pm CDT Jun 30, 2026
 
Forecast Discussion
 
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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