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

44°F

7°C

Humidity 74%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 19 May 10:15 pm CDT
Extended Forecast for

13 Miles WNW Platte SD

Frost Advisory May 20, 01:00am until May 20, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. North northeast wind around 5 mph becoming south southeast after midnight.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, increasing clouds, with a high near 64. Breezy, with a south southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Areas Frost
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: Scattered sprinkles with isolated showers before 1am, then scattered sprinkles between 1am and 3am. Mostly cloudy, with a low around 42. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Isolated
    Showers

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 68 °F

    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 63. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. North northeast wind around 5 mph becoming south southeast after midnight.
Wednesday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 64. Breezy, with a south southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Scattered sprinkles with isolated showers before 1am, then scattered sprinkles between 1am and 3am. Mostly cloudy, with a low around 42. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 25 mph.
Friday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 63. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 54.
Memorial Day
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 88. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WNW Platte SD
 43.46°N 99.08°W (Elev. 1699 ft)
Last Update:
10:03 pm CDT May 19, 2026
Forecast Valid:
10pm CDT May 19, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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