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.

Overcast

9°C

48°F

Humidity 61%
Wind Speed N 9 km/h
Barometer 29.99 in
Dewpoint 2°C (36°F)
Visibility 16 km
Wind Chill7°C (45°F)
Last update 15 Nov 5:35 pm CST
Extended Forecast for

2 Miles W Fort Thompson SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. North wind 5 to 10 km/h becoming east southeast in the evening.

    Low: 1 °C

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 13. East southeast wind 10 to 16 km/h.

    High: 13 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. East southeast wind 16 to 23 km/h.

    Low: 3 °C

    Partly Cloudy

  • Monday

    Monday: A chance of rain after noon. Mostly cloudy, with a high near 11. East southeast wind 23 to 27 km/h, with gusts as high as 42 km/h. Chance of precipitation is 30%.

    High: 11 °C

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before midnight. Cloudy, with a low around 2. East wind 13 to 23 km/h. Chance of precipitation is 30%.

    Low: 2 °C

    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 8. East northeast wind 13 to 16 km/h.

    High: 8 °C

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 2. Southeast wind 10 to 13 km/h.

    Low: 2 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 12. Southeast wind 10 to 16 km/h.

    High: 12 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 2. East southeast wind around 14 km/h becoming north northeast after midnight. Chance of precipitation is 30%.

    Low: 2 °C

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 1. North wind 5 to 10 km/h becoming east southeast in the evening.
Sunday
Mostly sunny, with a high near 13. East southeast wind 10 to 16 km/h.
Sunday Night
Partly cloudy, with a low around 3. East southeast wind 16 to 23 km/h.
Monday
A chance of rain after noon. Mostly cloudy, with a high near 11. East southeast wind 23 to 27 km/h, with gusts as high as 42 km/h. Chance of precipitation is 30%.
Monday Night
A chance of rain, mainly before midnight. Cloudy, with a low around 2. East wind 13 to 23 km/h. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 8. East northeast wind 13 to 16 km/h.
Tuesday Night
Mostly cloudy, with a low around 2. Southeast wind 10 to 13 km/h.
Wednesday
Partly sunny, with a high near 12. Southeast wind 10 to 16 km/h.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 2. East southeast wind around 14 km/h becoming north northeast after midnight. Chance of precipitation is 30%.
Thursday
A slight chance of rain before noon. Partly sunny, with a high near 9. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Partly sunny, with a high near 7.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Mostly sunny, with a high near 11.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Fort Thompson SD
 44.05°N 99.46°W (Elev. 1365 m)
Last Update:
5:31 pm CST Nov 15, 2025
Forecast Valid:
6pm CST Nov 15, 2025-6pm CST Nov 22, 2025
 
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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