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

75°F

24°C

Humidity 29%
Wind Speed NW 20 G 32 mph
Barometer 30.02 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Jun 4:35 pm CDT
Extended Forecast for

Harrold SD

  • Juneteenth

    Juneteenth: Sunny, with a steady temperature around 73. Breezy, with a northwest wind around 24 mph.

    High: 73 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Breezy, with a north northwest wind 16 to 21 mph becoming east 7 to 12 mph in the evening.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 78. East southeast wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 78 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 53. South southeast wind 16 to 18 mph becoming east after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 64. Breezy, with an east wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 64 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 48. East northeast wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 72. East northeast wind 7 to 9 mph becoming southeast in the morning. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. North wind 8 to 10 mph becoming west after midnight. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. Breezy, with a west northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

Detailed Forecast

Juneteenth
Sunny, with a steady temperature around 73. Breezy, with a northwest wind around 24 mph.
Tonight
Partly cloudy, with a low around 48. Breezy, with a north northwest wind 16 to 21 mph becoming east 7 to 12 mph in the evening.
Saturday
Increasing clouds, with a high near 78. East southeast wind 8 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 53. South southeast wind 16 to 18 mph becoming east after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 64. Breezy, with an east wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 48. East northeast wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 72. East northeast wind 7 to 9 mph becoming southeast in the morning. Chance of precipitation is 20%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. North wind 8 to 10 mph becoming west after midnight. Chance of precipitation is 70%.
Tuesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. Breezy, with a west northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. 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:
4:36 pm CDT Jun 19, 2026
Forecast Valid:
4pm CDT Jun 19, 2026-6pm CDT Jun 25, 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