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

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

56°F

13°C

Humidity 58%
Wind Speed NE 5 mph
Barometer 30.15 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 18 Oct 7:55 pm CDT
Extended Forecast for

Platte SD

  • Tonight

    Tonight: Partly cloudy, with a low around 40. North northeast wind 5 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 66. Northeast wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. South southeast wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. South wind around 5 mph becoming north in the afternoon.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Breezy.

    Low: 58 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. North northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 66. Northeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 44. South southeast wind 5 to 10 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 50. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 72. South wind around 5 mph becoming north in the afternoon.
Wednesday Night
Clear, with a low around 48.
Thursday
Sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 58. Breezy.
Friday
Partly sunny, with a high near 76. Breezy.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57. Breezy.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 67. Breezy.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Platte SD
 43.4°N 98.84°W (Elev. 1601 ft)
Last Update:
5:23 pm CDT Oct 18, 2026
Forecast Valid:
8pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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