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

91°F

33°C

Humidity 24%
Wind Speed SE 14 mph
Barometer 29.84 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 25 May 3:55 pm CDT
Extended Forecast for

2 Miles NE Iona SD

  • Memorial Day

    Memorial Day: Sunny and hot, with a high near 95. East southeast wind around 13 mph.

    High: 95 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 63. South southeast wind 11 to 15 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Breezy, with a south wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 95 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. Breezy, with a south southeast wind 15 to 23 mph, with gusts as high as 32 mph.

    Low: 61 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. Breezy, with a south southeast wind 13 to 23 mph, with gusts as high as 32 mph.

    High: 90 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 30 mph.

    Low: 60 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 88. Breezy, with a southeast wind 13 to 23 mph, with gusts as high as 32 mph.

    High: 88 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61. Breezy, with a south southeast wind 15 to 21 mph, with gusts as high as 29 mph.

    Low: 61 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. Breezy, with a southeast wind 16 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 84 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Memorial Day
Sunny and hot, with a high near 95. East southeast wind around 13 mph.
Tonight
Increasing clouds, with a low around 63. South southeast wind 11 to 15 mph.
Tuesday
Sunny and hot, with a high near 95. Breezy, with a south wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 61. Breezy, with a south southeast wind 15 to 23 mph, with gusts as high as 32 mph.
Wednesday
Sunny and hot, with a high near 90. Breezy, with a south southeast wind 13 to 23 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 60. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 30 mph.
Thursday
Partly sunny, with a high near 88. Breezy, with a southeast wind 13 to 23 mph, with gusts as high as 32 mph.
Thursday Night
Mostly cloudy, with a low around 61. Breezy, with a south southeast wind 15 to 21 mph, with gusts as high as 29 mph.
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. Breezy, with a southeast wind 16 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Breezy. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Breezy. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Breezy. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Breezy. Chance of precipitation is 20%.
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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:
3:36 pm CDT May 25, 2026
Forecast Valid:
4pm CDT May 25, 2026-6pm CDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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