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

55°F

13°C

Humidity 81%
Wind Speed W 5 mph
Barometer 29.89 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 16 Jun 7:35 am CDT
Extended Forecast for

8 Miles ESE Iona SD

  • Today

    Today: Partly sunny, with a high near 85. West southwest wind 5 to 10 mph.

    High: 85 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 1am and 4am. Partly cloudy, then becoming cloudy toward daybreak, with a low around 65. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny through mid morning, then becoming sunny, with a high near 79. Very windy, with a west northwest wind 20 to 30 mph increasing to 30 to 40 mph in the morning. Winds could gust as high as 50 mph.

    High: 79 °F

    Becoming
    Sunny and
    Very Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Windy, with a north northwest wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 45 mph.

    Low: 52 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. North northwest wind 10 to 15 mph becoming east northeast 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Breezy.

    High: 84 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 85. West southwest wind 5 to 10 mph.
Tonight
A slight chance of showers and thunderstorms between 1am and 4am. Partly cloudy, then becoming cloudy toward daybreak, with a low around 65. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny through mid morning, then becoming sunny, with a high near 79. Very windy, with a west northwest wind 20 to 30 mph increasing to 30 to 40 mph in the morning. Winds could gust as high as 50 mph.
Wednesday Night
Partly cloudy, with a low around 52. Windy, with a north northwest wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 45 mph.
Thursday
Mostly sunny, with a high near 77. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 51. North northwest wind 10 to 15 mph becoming east northeast 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 84.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Breezy.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Breezy. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 78. Breezy.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Iona SD
 43.5°N 99.29°W (Elev. 1542 ft)
Last Update:
6:42 am CDT Jun 16, 2026
Forecast Valid:
7am CDT Jun 16, 2026-6pm CDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation