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Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

72°F

22°C

Humidity 20%
Wind Speed S 12 G 20 mph
Barometer 29.83 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Apr 2:15 pm CDT
Extended Forecast for

Harrold SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 76. South wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. West southwest wind 6 to 8 mph becoming east northeast in the evening.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. East northeast wind 10 to 14 mph becoming southeast in the afternoon.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Southeast wind 14 to 18 mph, with gusts as high as 26 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny and hot, with a high near 92. Windy, with a south southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    High: 92 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Breezy, with a south wind 20 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of showers, mainly after 1pm. Mostly sunny, with a high near 68. Windy, with a west wind 18 to 23 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 34. Windy, with a west northwest wind 25 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers and
    Windy

  • Friday

    Friday: Partly sunny, with a high near 53. Breezy, with a west northwest wind 23 to 29 mph, with gusts as high as 39 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 76. South wind 11 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 40. West southwest wind 6 to 8 mph becoming east northeast in the evening.
Tuesday
Sunny, with a high near 79. East northeast wind 10 to 14 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. Southeast wind 14 to 18 mph, with gusts as high as 26 mph.
Wednesday
A slight chance of showers after 1pm. Mostly sunny and hot, with a high near 92. Windy, with a south southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Breezy, with a south wind 20 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, mainly after 1pm. Mostly sunny, with a high near 68. Windy, with a west wind 18 to 23 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 34. Windy, with a west northwest wind 25 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 53. Breezy, with a west northwest wind 23 to 29 mph, with gusts as high as 39 mph.
Friday Night
Partly cloudy, with a low around 29. Blustery.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 52. Breezy. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A slight chance of rain and snow showers. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrold SD
 44.52°N 99.75°W (Elev. 1804 ft)
Last Update:
1:31 pm CDT Apr 20, 2026
Forecast Valid:
2pm CDT Apr 20, 2026-6pm CDT Apr 26, 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