National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

66°F

19°C

Humidity 29%
Wind Speed S 13 G 20 mph
Barometer 29.93 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 20 Apr 12:55 pm CDT
Extended Forecast for

3 Miles W Lower Brule SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. South wind 5 to 9 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Northeast wind 5 to 9 mph becoming south southeast in the evening.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. East wind 6 to 13 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. Southeast wind around 15 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Breezy, with a south wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 89 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy, with a south southeast wind 18 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of showers, mainly after 1pm. Mostly sunny, with a high near 69. Windy, with a west wind 18 to 23 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 35. Windy, with a west northwest wind 29 to 36 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 54. Windy, with a west northwest wind 25 to 30 mph.

    High: 54 °F

    Mostly Sunny
    and Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 78. South wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 42. Northeast wind 5 to 9 mph becoming south southeast in the evening.
Tuesday
Sunny, with a high near 81. East wind 6 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 53. Southeast wind around 15 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 89. Breezy, with a south wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy, with a south southeast wind 18 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers, mainly after 1pm. Mostly sunny, with a high near 69. Windy, with a west wind 18 to 23 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 35. Windy, with a west northwest wind 29 to 36 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 54. Windy, with a west northwest wind 25 to 30 mph.
Friday Night
Partly cloudy, with a low around 31. Blustery.
Saturday
A slight chance of showers. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow showers. Mostly sunny, with a high near 55. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Lower Brule SD
 44.07°N 99.64°W (Elev. 1801 ft)
Last Update:
12:36 pm CDT Apr 20, 2026
Forecast Valid:
1pm CDT Apr 20, 2026-6pm CDT Apr 26, 2026
 
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Additional Resources

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Chance of Precipitation