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

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Fair

70°F

21°C

Humidity 50%
Wind Speed SE 12 mph
Barometer 30.29 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 16 Sep 1:13 pm CDT
Extended Forecast for

White Rock SD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 72. South southeast wind around 11 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers before 9pm. Mostly cloudy, with a low around 50. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely after 1am. Increasing clouds, with a low around 53. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers, mainly before 1pm. High near 65. East wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 65 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers before 1am. Mostly cloudy, with a low around 50. East northeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 71. Northeast wind 7 to 9 mph.

    High: 71 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. Northeast wind around 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 1pm. Mostly cloudy, with a high near 68. East wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 68 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 72. South southeast wind around 11 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers before 9pm. Mostly cloudy, with a low around 50. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 75. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Showers likely after 1am. Increasing clouds, with a low around 53. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers, mainly before 1pm. High near 65. East wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 50. East northeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 71. Northeast wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 49. Northeast wind around 6 mph.
Sunday
A chance of showers after 1pm. Mostly cloudy, with a high near 68. East wind 5 to 8 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Monday
A slight chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.91°N 96.59°W (Elev. 984 ft)
Last Update:
1:21 pm CDT Sep 16, 2026
Forecast Valid:
1pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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