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

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

52°F

11°C

Humidity 62%
Wind Speed NW 15 G 23 mph
Barometer 30.30 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 5 Apr 12:15 pm CDT
Extended Forecast for

Harrold SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. Breezy, with a north northwest wind 13 to 20 mph.

    High: 55 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. North northeast wind 9 to 16 mph.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 38. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Cloudy, with a low around 19. East wind 14 to 17 mph.

    Low: 19 °F

    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 45. Breezy, with a south southeast wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 34. Breezy, with a south southeast wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Breezy, with a west northwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 1am. Partly cloudy, with a low around 25. Blustery, with a north northwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 20%.

    Low: 25 °F

    Partly Cloudy
    and Blustery
    then Slight
    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 46. North wind around 11 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 55. Breezy, with a north northwest wind 13 to 20 mph.
Tonight
Mostly cloudy, with a low around 26. North northeast wind 9 to 16 mph.
Monday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 38. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
Monday Night
Cloudy, with a low around 19. East wind 14 to 17 mph.
Tuesday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 45. Breezy, with a south southeast wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 34. Breezy, with a south southeast wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 54. Breezy, with a west northwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 25. Blustery, with a north northwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 20%.
Thursday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 46. North wind around 11 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Mostly sunny, with a high near 52. Chance of precipitation is 30%.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Saturday
A chance of rain. Partly sunny, with a high near 58. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrold SD
 44.52°N 99.72°W (Elev. 1788 ft)
Last Update:
12:01 pm CDT Apr 5, 2026
Forecast Valid:
12pm CDT Apr 5, 2026-6pm CDT Apr 11, 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