Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

58°F

14°C

Humidity 56%
Wind Speed S 9 mph
Barometer 30.17 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 20 May 9:15 pm CDT
Extended Forecast for

2 Miles WSW Fort Thompson SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Light south wind becoming southeast 8 to 13 mph after midnight. Winds could gust as high as 22 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 29 mph.

    High: 67 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers before 3am, then a chance of showers after 4am.  Increasing clouds, with a low around 44. Southeast wind 14 to 18 mph.  Chance of precipitation is 30%.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 1pm.  High near 58. East southeast wind 11 to 14 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 58 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 41. Northeast wind 6 to 10 mph becoming west northwest after midnight.  Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 69. Northwest wind around 6 mph.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. East northeast wind 5 to 7 mph becoming south southeast after midnight.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. South southeast wind 6 to 10 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. South southeast wind 7 to 9 mph.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Light south wind becoming southeast 8 to 13 mph after midnight. Winds could gust as high as 22 mph.
Thursday
Mostly sunny, with a high near 67. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 29 mph.
Thursday Night
A slight chance of showers before 3am, then a chance of showers after 4am. Increasing clouds, with a low around 44. Southeast wind 14 to 18 mph. Chance of precipitation is 30%.
Friday
Showers, with thunderstorms also possible after 1pm. High near 58. East southeast wind 11 to 14 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 41. Northeast wind 6 to 10 mph becoming west northwest after midnight. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 69. Northwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 44. East northeast wind 5 to 7 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 80. South southeast wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 51. South southeast wind 7 to 9 mph.
Memorial Day
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 85. Breezy.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Fort Thompson SD
 44.03°N 99.43°W (Elev. 1401 ft)
8:36 pm CDT May 20, 2026
9pm CDT May 20, 2026-6pm CDT May 27, 2026
 
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Additional Resources

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