National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

46°F

8°C

Humidity 62%
Wind Speed S 12 mph
Barometer 30.15 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 17 Oct 9:55 am CDT
Extended Forecast for

2 Miles SW Harrold SD

  • Today

    Today: Sunny, with a high near 68. Breezy, with a south wind 15 to 20 mph.

    High: 68 °F

    Sunny and
    Breezy then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. South wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. South wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 23 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Northeast wind 10 to 14 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. East northeast wind 11 to 14 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. South southeast wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. South southeast wind 8 to 10 mph becoming west northwest in the afternoon.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 68. Breezy, with a south wind 15 to 20 mph.
Tonight
Mostly clear, with a low around 39. South wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 67. South wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 38. Northeast wind 10 to 14 mph.
Monday
Sunny, with a high near 62. East northeast wind 11 to 14 mph.
Monday Night
Mostly clear, with a low around 42. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 68. South southeast wind 13 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 48. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 72. South southeast wind 8 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A chance of showers. Partly cloudy, with a low around 56. Breezy. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 75. Breezy. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Harrold SD
 44.5°N 99.78°W (Elev. 1850 ft)
Last Update:
9:21 am CDT Oct 17, 2026
Forecast Valid:
10am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation