Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

35°F

2°C

Humidity 42%
Wind Speed N 13 G 18 mph
Barometer 30.75 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 27 Mar 12:55 pm CDT
Extended Forecast for

Fort Thompson SD

Red Flag Warning March 28, 10:00am until March 28, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: Sunny, with a high near 47. West northwest wind 9 to 14 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Breezy, with a light and variable wind becoming south southeast 15 to 20 mph in the evening. Winds could gust as high as 31 mph.

    Low: 29 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 70. Breezy, with a south southwest wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 70 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. South southeast wind around 8 mph becoming east northeast after midnight.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. East northeast wind 7 to 10 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. East wind around 9 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. East wind 10 to 14 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. East wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. North northwest wind 14 to 18 mph.

    High: 63 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 47. West northwest wind 9 to 14 mph.
Tonight
Mostly clear, with a low around 29. Breezy, with a light and variable wind becoming south southeast 15 to 20 mph in the evening. Winds could gust as high as 31 mph.
Saturday
Sunny, with a high near 70. Breezy, with a south southwest wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.
Saturday Night
Partly cloudy, with a low around 35. South southeast wind around 8 mph becoming east northeast after midnight.
Sunday
Sunny, with a high near 70. East northeast wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 40. East wind around 9 mph.
Monday
Mostly sunny, with a high near 77. East wind 10 to 14 mph.
Monday Night
Mostly cloudy, with a low around 44. East wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 63. North northwest wind 14 to 18 mph.
Tuesday Night
A slight chance of rain and snow before 1am, then a slight chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
12:26 pm CDT Mar 27, 2026
1pm CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
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Additional Resources

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