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.

A Few Clouds

70°F

21°C

Humidity 60%
Wind Speed W 20 G 26 mph
Barometer 29.61 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 10 Jun 11:15 am CDT
Extended Forecast for

Harrold SD

  • Today

    Today: Sunny, with a high near 79. Breezy, with a west northwest wind 23 to 25 mph, with gusts as high as 38 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 53. West wind 8 to 17 mph becoming north in the evening.

    Low: 53 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers before 9am, then a slight chance of showers after 2pm. Increasing clouds, with a high near 74. Windy, with a west wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Breezy, with a west wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 88. West southwest wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. West wind 11 to 16 mph becoming north northeast after midnight.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Breezy, with a north wind 15 to 22 mph, with gusts as high as 32 mph.

    High: 76 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. Breezy, with a north wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 31 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70. North northwest wind 13 to 16 mph.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Breezy, with a west northwest wind 23 to 25 mph, with gusts as high as 38 mph.
Tonight
Increasing clouds, with a low around 53. West wind 8 to 17 mph becoming north in the evening.
Thursday
A chance of showers before 9am, then a slight chance of showers after 2pm. Increasing clouds, with a high near 74. Windy, with a west wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 50. Breezy, with a west wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.
Friday
Sunny, with a high near 88. West southwest wind 11 to 17 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 54. West wind 11 to 16 mph becoming north northeast after midnight.
Saturday
Mostly sunny, with a high near 76. Breezy, with a north wind 15 to 22 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 48. Breezy, with a north wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 31 mph.
Sunday
Partly sunny, with a high near 70. North northwest wind 13 to 16 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 77.
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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:
10:36 am CDT Jun 10, 2026
Forecast Valid:
11am CDT Jun 10, 2026-6pm CDT Jun 16, 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