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

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

46°F

8°C

Humidity 66%
Wind Speed W 7 mph
Barometer 29.76 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 Mar 6:15 am CDT
Extended Forecast for

Harrold SD

  • Today

    Today: Sunny, with a high near 85. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: A slight chance of rain after 5am. Mostly cloudy, with a low around 36. Breezy, with a north northeast wind 14 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 10%.

    Low: 36 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 52. North wind 11 to 15 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. North wind around 10 mph becoming southeast after midnight.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain before 1pm. Partly sunny, with a high near 60. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Rain and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. South southeast wind 14 to 16 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. East wind 14 to 17 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. East wind around 15 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. East wind 14 to 16 mph becoming west in the afternoon.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Light and variable wind becoming south 5 to 10 mph in the morning.
Tonight
A slight chance of rain after 5am. Mostly cloudy, with a low around 36. Breezy, with a north northeast wind 14 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 10%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 52. North wind 11 to 15 mph.
Sunday Night
Partly cloudy, with a low around 31. North wind around 10 mph becoming southeast after midnight.
Monday
A slight chance of rain before 1pm. Partly sunny, with a high near 60. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 37. South southeast wind 14 to 16 mph.
Tuesday
Partly sunny, with a high near 61. East wind 14 to 17 mph.
Tuesday Night
Mostly cloudy, with a low around 38. East wind around 15 mph.
Wednesday
Partly sunny, with a high near 70. East wind 14 to 16 mph becoming west in the afternoon.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 53. Breezy.
Thursday Night
Mostly cloudy, with a low around 23. Blustery.
Friday
Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrold SD
 44.52°N 99.72°W (Elev. 1788 ft)
Last Update:
5:51 am CDT Mar 21, 2026
Forecast Valid:
6am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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Chance of Precipitation