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.

Partly Cloudy

67°F

19°C

Humidity 81%
Wind Speed S 10 mph
Barometer 30.12 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 23 Aug 10:55 am CDT
Extended Forecast for

2 Miles E Stephan SD

  • Today

    Today: Mostly sunny, with a high near 79. South wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 84. South southeast wind 7 to 11 mph.

    High: 84 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. Southeast wind 5 to 8 mph becoming southwest after midnight.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. North northeast wind 6 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. West northwest wind 7 to 11 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. North northeast wind 5 to 10 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. East southeast wind 5 to 9 mph.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 79. South wind 11 to 18 mph, with gusts as high as 26 mph.
Tonight
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 84. South southeast wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 62. Southeast wind 5 to 8 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 84. North northeast wind 6 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 60. West northwest wind 7 to 11 mph.
Wednesday
Sunny, with a high near 81. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 57. North northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 81. East southeast wind 5 to 9 mph.
Thursday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Stephan SD
 44.25°N 99.41°W (Elev. 1798 ft)
Last Update:
11:06 am CDT Aug 23, 2026
Forecast Valid:
11am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation