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

57°F

14°C

Humidity 82%
Wind Speed Vrbl 3 mph
Barometer 30.09 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 7 Oct 9:55 am CDT
Extended Forecast for

Harrold SD

  • Today

    Today: Mostly sunny, with a high near 75. West wind 6 to 13 mph becoming north northwest in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. North wind around 8 mph becoming east after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. East southeast wind 8 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. South southeast wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Breezy, with a south wind 15 to 20 mph, with gusts as high as 29 mph.

    Low: 62 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 84. South southwest wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. Breezy, with a south southeast wind 13 to 21 mph becoming northeast after midnight. Winds could gust as high as 29 mph.

    Low: 56 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 67. Breezy, with a north wind 18 to 22 mph, with gusts as high as 31 mph.

    High: 67 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 75. West wind 6 to 13 mph becoming north northwest in the afternoon.
Tonight
Mostly cloudy, with a low around 46. North wind around 8 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 71. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 49. East southeast wind 8 to 10 mph.
Friday
Sunny, with a high near 79. South southeast wind 7 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 62. Breezy, with a south wind 15 to 20 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 84. South southwest wind 16 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 56. Breezy, with a south southeast wind 13 to 21 mph becoming northeast after midnight. Winds could gust as high as 29 mph.
Sunday
Partly sunny, with a high near 67. Breezy, with a north wind 18 to 22 mph, with gusts as high as 31 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 59. 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 99.72°W (Elev. 1788 ft)
Last Update:
9:21 am CDT Oct 7, 2026
Forecast Valid:
10am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation