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.

Fair

33°F

1°C

Humidity 66%
Wind Speed N 6 mph
Barometer 30.16 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 9 Apr 2:15 am CDT
Extended Forecast for

2 Miles NW Fort Thompson SD

  • Overnight

    Overnight: Mostly clear, with a low around 26. Northwest wind around 6 mph becoming calm.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of snow before 2pm, then a chance of rain. Increasing clouds, with a high near 49. Calm wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 49 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. Northeast wind 5 to 10 mph becoming light east after midnight.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. Light east southeast wind becoming south southeast 6 to 11 mph in the afternoon.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 42. Southeast wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 73. Breezy, with a southeast wind 17 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 73 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 1am. Mostly cloudy, with a low around 54. South southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain. Sunny, with a high near 81. South wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. West northwest wind 7 to 9 mph becoming northeast after midnight.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Northwest wind around 6 mph becoming calm.
Thursday
A chance of snow before 2pm, then a chance of rain. Increasing clouds, with a high near 49. Calm wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 23. Northeast wind 5 to 10 mph becoming light east after midnight.
Friday
Sunny, with a high near 58. Light east southeast wind becoming south southeast 6 to 11 mph in the afternoon.
Friday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 42. Southeast wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 73. Breezy, with a southeast wind 17 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 54. South southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Sunday
A slight chance of rain. Sunny, with a high near 81. South wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 48. West northwest wind 7 to 9 mph becoming northeast after midnight.
Monday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 71. Chance of precipitation is 50%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Tuesday
A chance of rain. Partly sunny, with a high near 51. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
A slight chance of rain. Partly sunny, with a high near 63. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Fort Thompson SD
 44.07°N 99.43°W (Elev. 1480 ft)
Last Update:
1:31 am CDT Apr 9, 2026
Forecast Valid:
2am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation