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

45°F

7°C

Humidity 71%
Wind Speed W 10 mph
Barometer 29.75 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 17 Mar 9:35 pm CDT
Extended Forecast for

Lower Brule SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. West wind 11 to 14 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. West wind 11 to 14 mph.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. West northwest wind 8 to 11 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 69. West northwest wind around 11 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. West southwest wind 7 to 10 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75. West northwest wind 10 to 15 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. West northwest wind 8 to 10 mph becoming south southwest in the evening.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Southwest wind 10 to 15 mph becoming northwest in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. North northwest wind 15 to 18 mph.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. West wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 63. West wind 11 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 38. West northwest wind 8 to 11 mph.
Thursday
Sunny, with a high near 69. West northwest wind around 11 mph.
Thursday Night
Partly cloudy, with a low around 42. West southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 75. West northwest wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 43. West northwest wind 8 to 10 mph becoming south southwest in the evening.
Saturday
Mostly sunny, with a high near 79. Southwest wind 10 to 15 mph becoming northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 36. North northwest wind 15 to 18 mph.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 53. Breezy.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lower Brule SD
 44.07°N 99.58°W (Elev. 1444 ft)
Last Update:
9:36 pm CDT Mar 17, 2026
Forecast Valid:
9pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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