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.

Overcast

65°F

18°C

Humidity 89%
Wind Speed E 7 mph
Barometer 30.32 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 17 Sep 11:35 am CDT
Extended Forecast for

2 Miles NE Iona SD

  • Today

    Today: Partly sunny, with a high near 74. East southeast wind 7 to 16 mph.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Low around 62. Breezy, with an east southeast wind 14 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 62 °F

    Heavy Rain
    and Patchy
    Fog

  • Friday

    Friday: A chance of showers, mainly before 8am. Mostly cloudy, with a high near 75. East southeast wind 11 to 18 mph becoming west northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers, mainly before 2am. Cloudy, with a low around 58. North wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. North wind 11 to 14 mph.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 54. Northeast wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. East northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 51. East northeast wind 9 to 11 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 65. East wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 74. East southeast wind 7 to 16 mph.
Tonight
Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Low around 62. Breezy, with an east southeast wind 14 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
A chance of showers, mainly before 8am. Mostly cloudy, with a high near 75. East southeast wind 11 to 18 mph becoming west northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers, mainly before 2am. Cloudy, with a low around 58. North wind 10 to 13 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 67. North wind 11 to 14 mph.
Saturday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 54. Northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. East northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 51. East northeast wind 9 to 11 mph. Chance of precipitation is 60%.
Monday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 65. East wind 10 to 13 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53. Breezy. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73. Breezy. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Iona SD
 43.56°N 99.41°W (Elev. 1801 ft)
Last Update:
11:41 am CDT Sep 17, 2026
Forecast Valid:
11am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
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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