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

Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles ESE Seneca SD

  • Today

    Today: Sunny, with a high near 66. Breezy, with a north northeast wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northeast wind around 11 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Northeast wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southeast wind around 9 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. South southeast wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. South wind 6 to 11 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Northeast wind 5 to 9 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. East northeast wind around 6 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 66. Breezy, with a north northeast wind 14 to 20 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 38. Northeast wind around 11 mph.
Monday
Sunny, with a high near 59. Northeast wind 10 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 38. Southeast wind around 9 mph.
Tuesday
Sunny, with a high near 66. South southeast wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 45. South wind 6 to 11 mph.
Wednesday
Sunny, with a high near 68. Northeast wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 43. East northeast wind around 6 mph.
Thursday
Sunny, with a high near 76. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A slight chance of showers. Partly sunny, with a high near 79. Breezy. Chance of precipitation is 20%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. Breezy. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 66. Breezy. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Seneca SD
 45.04°N 99.45°W (Elev. 1850 ft)
Last Update:
10:16 am CDT Oct 18, 2026
Forecast Valid:
10am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
Forecast Discussion
 
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