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.

Overcast

56°F

13°C

Humidity 73%
Wind Speed E 7 mph
Barometer 30.21 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 13 Sep 9:55 am CDT
Extended Forecast for

Chamberlain SD

  • Today

    Today: Partly sunny, with a high near 71. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm, mainly after 4am. Mostly cloudy, with a low around 56. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Mostly Cloudy
    then Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. High near 77. Breezy, with a southeast wind 20 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 51. East southeast wind 5 to 10 mph.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 73.

    High: 73 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 71. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Showers likely and possibly a thunderstorm, mainly after 4am. Mostly cloudy, with a low around 56. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. High near 77. Breezy, with a southeast wind 20 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Mostly clear, with a low around 52. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 69. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 51. East southeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
Mostly cloudy, with a high near 73.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chamberlain SD
 43.82°N 99.33°W (Elev. 1355 ft)
Last Update:
9:53 am CDT Sep 13, 2026
Forecast Valid:
10am CDT Sep 13, 2026-6pm CDT Sep 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation