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

73°F

23°C

Humidity 46%
Wind Speed NW 6 mph
Barometer 30.06 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 19 Jun 2:55 pm CDT
Extended Forecast for

10 Miles ESE Gann Valley SD

  • Juneteenth

    Juneteenth: Sunny, with a high near 75. West northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Northwest wind 5 to 15 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers between 4pm and 5pm. Sunny, then becoming mostly cloudy during the afternoon, with a high near 77. East southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 53. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 65. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 65 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Cloudy, with a low around 49. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Partly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Juneteenth
Sunny, with a high near 75. West northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 49. Northwest wind 5 to 15 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Saturday
A slight chance of showers between 4pm and 5pm. Sunny, then becoming mostly cloudy during the afternoon, with a high near 77. East southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Showers and possibly a thunderstorm. Low around 53. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 65. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely, mainly before 1am. Cloudy, with a low around 49. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 71.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 73. Breezy.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Gann Valley SD
 44°N 98.8°W (Elev. 1801 ft)
Last Update:
2:28 pm CDT Jun 19, 2026
Forecast Valid:
2pm CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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