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

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 34. East wind around 11 km/h.

    High: 34 °C

    Hot

  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 19. East wind 13 to 18 km/h. Chance of precipitation is 20%.

    Low: 19 °C

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Sunny and hot, with a high near 34. Southeast wind 18 to 23 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 20%.

    High: 34 °C

    Slight Chance
    T-storms then
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 19. Southeast wind 21 to 27 km/h. Chance of precipitation is 30%.

    Low: 19 °C

    Chance
    T-storms

  • Thursday

    Thursday: Partly sunny and hot, with a high near 33. Southeast wind 21 to 26 km/h, with gusts as high as 39 km/h.

    High: 33 °C

    Hot

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 18. South southeast wind 18 to 23 km/h becoming north northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Low: 18 °C

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 27. Breezy, with a north northwest wind 27 to 35 km/h, with gusts as high as 50 km/h. Chance of precipitation is 20%.

    High: 27 °C

    Slight Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 14. North northwest wind 24 to 29 km/h decreasing to 16 to 21 km/h in the evening. Winds could gust as high as 42 km/h.

    Low: 14 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 30. West wind 16 to 23 km/h.

    High: 30 °C

    Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 34. East wind around 11 km/h.
Tonight
A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 19. East wind 13 to 18 km/h. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Sunny and hot, with a high near 34. Southeast wind 18 to 23 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 19. Southeast wind 21 to 27 km/h. Chance of precipitation is 30%.
Thursday
Partly sunny and hot, with a high near 33. Southeast wind 21 to 26 km/h, with gusts as high as 39 km/h.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 18. South southeast wind 18 to 23 km/h becoming north northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.
Friday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 27. Breezy, with a north northwest wind 27 to 35 km/h, with gusts as high as 50 km/h. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 14. North northwest wind 24 to 29 km/h decreasing to 16 to 21 km/h in the evening. Winds could gust as high as 42 km/h.
Saturday
Sunny, with a high near 30. West wind 16 to 23 km/h.
Saturday Night
Mostly clear, with a low around 17.
Sunday
Sunny and hot, with a high near 34.
Sunday Night
Mostly clear, with a low around 18.
Monday
Mostly sunny and hot, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 m)
Last Update:
4:31 pm CDT Jul 8, 2025
Forecast Valid:
4pm CDT Jul 8, 2025-6pm CDT Jul 14, 2025
 
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Additional Resources

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Chance of Precipitation