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

43°F

6°C

Humidity 99%
Wind Speed E 5 mph
Barometer 30.24 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 7 Sep 3:35 am CDT
Extended Forecast for

8 Miles SE Gann Valley SD

Frost Advisory until September 7, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until September 7, 09:00am

    NOW until 9:00am Sun

    Frost Advisory

  • Overnight

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 74. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. South southeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. South wind 5 to 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 84. West southwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Overnight
Clear, with a steady temperature around 43. Southeast wind around 5 mph.
Sunday
Sunny, with a high near 74. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 59. South southeast wind around 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 58. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 84. West southwest wind 5 to 10 mph becoming east northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63.
Thursday
Partly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 64.
Friday
Partly sunny, with a high near 86.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Gann Valley SD
 43.96°N 98.86°W (Elev. 1677 ft)
Last Update:
2:26 am CDT Sep 7, 2025
Forecast Valid:
3am CDT Sep 7, 2025-6pm CDT Sep 13, 2025
 
Forecast Discussion
 
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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