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.

Fog/Mist

45°F

7°C

Humidity 100%
Wind Speed NE 7 mph
Barometer 29.78 in
Dewpoint 45°F (7°C)
Visibility 2.00 mi
Wind Chill41°F (5°C)
Last update 13 Apr 10:55 am CDT
Extended Forecast for

Harrold SD

  • Today

    Today: A slight chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. Breezy, with an east northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: 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 45. South southeast wind 10 to 13 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 29 mph.

    High: 79 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 36. Breezy, with a south southwest wind 15 to 22 mph becoming north northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A chance of rain showers before 10am, then a chance of rain and snow showers. Mostly cloudy, with a high near 48. Breezy, with a north northwest wind 23 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
A slight chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. Breezy, with an east northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
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 45. South southeast wind 10 to 13 mph.
Thursday
Sunny, with a high near 79. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 29 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 36. Breezy, with a south southwest wind 15 to 22 mph becoming north northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%.
Friday
A chance of rain showers before 10am, then a chance of rain and snow showers. Mostly cloudy, with a high near 48. Breezy, with a north northwest wind 23 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of rain and snow showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around 24. Blustery. Chance of precipitation is 20%.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 49. Breezy. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 65.
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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:
10:46 am CDT Apr 13, 2026
Forecast Valid:
11am CDT Apr 13, 2026-6pm CDT Apr 19, 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