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 25%
Wind Speed Calm
Barometer 29.80 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 7 May 9:15 pm CDT
Extended Forecast for

Harrold SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Northeast wind 6 to 9 mph becoming south southwest after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 74 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. West northwest wind 9 to 16 mph becoming southwest in the evening.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 65. North northeast wind 10 to 17 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. North wind 11 to 16 mph decreasing to 5 to 10 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. North northwest wind 6 to 11 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. North wind 9 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. Breezy, with a southeast wind 18 to 23 mph.

    High: 81 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. Southeast wind 14 to 16 mph becoming northwest after midnight.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. Northeast wind 6 to 9 mph becoming south southwest after midnight.
Friday
Sunny, with a high near 74. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 44. West northwest wind 9 to 16 mph becoming southwest in the evening.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 65. North northeast wind 10 to 17 mph.
Saturday Night
Mostly cloudy, with a low around 36. North wind 11 to 16 mph decreasing to 5 to 10 mph after midnight.
Sunday
Sunny, with a high near 68. North northwest wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 41. North wind 9 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Monday
Mostly sunny, with a high near 81. Breezy, with a southeast wind 18 to 23 mph.
Monday Night
Partly cloudy, with a low around 47. Southeast wind 14 to 16 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 78. Breezy.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 83. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrold SD
 44.52°N 99.72°W (Elev. 1788 ft)
Last Update:
8:36 pm CDT May 7, 2026
Forecast Valid:
9pm CDT May 7, 2026-6pm CDT May 14, 2026
 
Forecast Discussion
 
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Additional Resources

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