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

39°F

4°C

Humidity 48%
Wind Speed W 9 mph
Barometer 30.01 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Apr 9:53 pm CDT
Extended Forecast for

White Rock SD

  • Tonight

    Tonight: A chance of rain and snow showers before 4am, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 27. West northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Scattered flurries before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 42. North northwest wind around 11 mph.

    High: 42 °F

    Scattered
    Flurries

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. North wind 6 to 10 mph becoming south southeast after midnight.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68. Breezy, with a south southeast wind 15 to 24 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southwest wind 9 to 14 mph becoming north after midnight.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. North wind around 7 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. East wind 8 to 16 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Windy, with a south southeast wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon.

    High: 82 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 59. Breezy, with a south southeast wind 25 to 29 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
A chance of rain and snow showers before 4am, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 27. West northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday
Scattered flurries before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 42. North northwest wind around 11 mph.
Sunday Night
Mostly clear, with a low around 28. North wind 6 to 10 mph becoming south southeast after midnight.
Monday
Mostly sunny, with a high near 68. Breezy, with a south southeast wind 15 to 24 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind 9 to 14 mph becoming north after midnight.
Tuesday
Sunny, with a high near 68. North wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 46. East wind 8 to 16 mph.
Wednesday
Mostly sunny, with a high near 82. Windy, with a south southeast wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 59. Breezy, with a south southeast wind 25 to 29 mph. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Breezy. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 31. Blustery. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 49. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.92°N 96.56°W (Elev. 1004 ft)
Last Update:
9:36 pm CDT Apr 18, 2026
Forecast Valid:
9pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation