National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

60°F

16°C

Humidity 42%
Wind Speed N 13 G 21 mph
Barometer 29.97 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 May 12:55 pm CDT
Extended Forecast for

Platte SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 66. North wind around 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. North wind 10 to 15 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. West southwest wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. North wind around 10 mph becoming east southeast after midnight.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 86. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 86 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. South southeast wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79. Breezy.

    High: 79 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 66. North wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 38. North wind 10 to 15 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 70. West southwest wind 5 to 10 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 41. North wind around 10 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 86. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 56. South southeast wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 79. Breezy.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 53. Breezy.
Thursday
Partly sunny, with a high near 87. Breezy.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 89.
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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:
11:28 am CDT May 9, 2026
Forecast Valid:
1pm CDT May 9, 2026-6pm CDT May 15, 2026
 
Forecast Discussion
 
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Additional Resources

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