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

55°F

13°C

Humidity 55%
Wind Speed N 6 mph
Barometer 29.65 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 12 Apr 11:15 pm CDT
Extended Forecast for

Harrold SD

  • Tonight

    Tonight: A slight chance of showers after 2am. Mostly clear early, then becoming mostly cloudy, with a low around 45. East northeast wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers between 8am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 76. East wind around 14 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 7pm. Partly cloudy, with a low around 39. Northeast wind 8 to 14 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. West northwest wind 8 to 10 mph.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. West northwest wind around 8 mph becoming east southeast in the evening.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, mainly after 1pm. Mostly sunny, with a high near 72. South southeast wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Southeast wind 9 to 14 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Breezy, with a southwest wind 14 to 21 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Breezy, with a south wind 17 to 23 mph becoming north in the evening. Winds could gust as high as 32 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Breezy.
    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of showers after 2am. Mostly clear early, then becoming mostly cloudy, with a low around 45. East northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers between 8am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 76. East wind around 14 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers, mainly before 7pm. Partly cloudy, with a low around 39. Northeast wind 8 to 14 mph becoming northwest after midnight. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 66. West northwest wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 41. West northwest wind around 8 mph becoming east southeast in the evening.
Wednesday
A chance of showers, mainly after 1pm. Mostly sunny, with a high near 72. South southeast wind 7 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 44. Southeast wind 9 to 14 mph.
Thursday
Sunny, with a high near 79. Breezy, with a southwest wind 14 to 21 mph.
Thursday Night
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Breezy, with a south wind 17 to 23 mph becoming north in the evening. Winds could gust as high as 32 mph. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers before 10am, then a chance of snow showers between 10am and 1pm, then a slight chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 47. Breezy. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Blustery. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrold SD
 44.54°N 99.75°W (Elev. 1768 ft)
Last Update:
11:01 pm CDT Apr 12, 2026
Forecast Valid:
11pm CDT Apr 12, 2026-6pm CDT Apr 19, 2026
 
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