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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SW Lower Brule SD

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 61. East southeast wind 6 to 13 mph.

    High: 61 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Southeast wind 6 to 10 mph becoming southwest after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. South wind 6 to 11 mph becoming west northwest in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Breezy, with a north wind 7 to 12 mph becoming north 17 to 22 mph after midnight.

    Low: 44 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 55. Breezy, with a north wind 23 to 28 mph, with gusts as high as 36 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. Blustery, with a north northeast wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.

    Low: 23 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 50. North northeast wind 7 to 11 mph becoming northwest in the afternoon.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. North northwest wind 10 to 13 mph becoming south southeast after midnight.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. South wind 13 to 17 mph.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 61. East southeast wind 6 to 13 mph.
Tonight
Mostly cloudy, with a low around 40. Southeast wind 6 to 10 mph becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 77. South wind 6 to 11 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 44. Breezy, with a north wind 7 to 12 mph becoming north 17 to 22 mph after midnight.
Thursday
Partly sunny, with a high near 55. Breezy, with a north wind 23 to 28 mph, with gusts as high as 36 mph.
Thursday Night
Mostly cloudy, with a low around 23. Blustery, with a north northeast wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 50. North northeast wind 7 to 11 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 29. North northwest wind 10 to 13 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 64. South wind 13 to 17 mph.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 41.
Monday
Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
Last Update:
5:36 am CDT Mar 24, 2026
Forecast Valid:
5am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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