National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Oacoma SD

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 76. Southeast wind around 14 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 60. Northeast wind 5 to 11 mph becoming west southwest after midnight. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 83. North northwest wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    T-storms then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. North northwest wind 5 to 7 mph becoming south southeast in the evening.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny and hot, with a high near 96. South wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 69. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 103. South southeast wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. South southeast wind 8 to 14 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. South wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 102 °F

    Hot

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 76. Southeast wind around 14 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 60. Northeast wind 5 to 11 mph becoming west southwest after midnight. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 83. North northwest wind 5 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 59. North northwest wind 5 to 7 mph becoming south southeast in the evening.
Juneteenth
Sunny and hot, with a high near 96. South wind 7 to 17 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 69. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday
Sunny and hot, with a high near 103. South southeast wind 8 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 70. South southeast wind 8 to 14 mph.
Saturday
Sunny and hot, with a high near 102. South wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 92. Breezy.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Oacoma SD
 43.8°N 99.39°W (Elev. 1355 ft)
Last Update:
5:48 pm CDT Jun 17, 2025
Forecast Valid:
5pm CDT Jun 17, 2025-6pm CDT Jun 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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