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

82°F

28°C

Humidity 18%
Wind Speed N 9 mph
Barometer 29.76 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 May 4:35 pm CDT
Extended Forecast for

Platte SD

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. North wind 5 to 10 mph becoming east 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly after 1am. Increasing clouds, with a low around 54. Breezy, with an east southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Breezy.
    Chance
    T-storms then
    T-storms
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Some of the storms could be severe. Cloudy, then gradually becoming mostly sunny, with a high near 79. Southeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely then
    Severe
    Thunderstorms

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 7pm. Some of the storms could be severe. Mostly cloudy, with a low around 44. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Severe
    Thunderstorms
    and Breezy

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 57. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    High: 57 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely before 1am. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Breezy.

    High: 57 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 83. North wind 5 to 10 mph becoming east 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Showers and thunderstorms likely, mainly after 1am. Increasing clouds, with a low around 54. Breezy, with an east southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Some of the storms could be severe. Cloudy, then gradually becoming mostly sunny, with a high near 79. Southeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely, mainly before 7pm. Some of the storms could be severe. Mostly cloudy, with a low around 44. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 57. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Monday Night
Showers likely before 1am. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 57. Breezy.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 78. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Platte SD
 43.4°N 98.84°W (Elev. 1601 ft)
Last Update:
4:43 pm CDT May 15, 2026
Forecast Valid:
4pm CDT May 15, 2026-6pm CDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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