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

31°F

-1°C

Humidity 66%
Wind Speed NE 6 mph
Barometer 30.16 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 9 Apr 2:35 am CDT
Extended Forecast for

Oacoma SD

  • Overnight

    Overnight: Mostly clear, with a low around 25. North northwest wind 11 to 13 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 51. Light northeast wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 40%.

    High: 51 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. East northeast wind 5 to 10 mph becoming light northeast after midnight.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59. Light south southeast wind becoming southeast 6 to 11 mph in the afternoon.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 43. Southeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 76. Breezy, with a southeast wind 15 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 1am. Mostly cloudy, with a low around 55. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain after 1pm. Sunny, with a high near 82. Breezy, with a west wind 11 to 20 mph. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Sunday Night

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

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 25. North northwest wind 11 to 13 mph.
Thursday
A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 51. Light northeast wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 24. East northeast wind 5 to 10 mph becoming light northeast after midnight.
Friday
Sunny, with a high near 59. Light south southeast wind becoming southeast 6 to 11 mph in the afternoon.
Friday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 43. Southeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 76. Breezy, with a southeast wind 15 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 55. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday
A slight chance of rain after 1pm. Sunny, with a high near 82. Breezy, with a west wind 11 to 20 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 48. West wind 7 to 9 mph becoming east northeast after midnight.
Monday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
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 52. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday
A slight chance of rain. Partly sunny, with a high near 64. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Oacoma SD
 43.8°N 99.39°W (Elev. 1355 ft)
Last Update:
2:36 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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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation